Once per turn, during your opponent's End Phase, you can pay 500 Life Points to Normal Summon or Set 1 Gemini monster from you hand or Normal Summon 1 face-up Gemini monster on the field. Once per turn, if this card would be destroyed by battle, it is not destroyed. (Damage calculation is applied normally.) More detail.

The Aliens have used a mysterious biological substance to create a supreme race of soldiers. They do not have the natural powers of the other Aliens, but can make stunning physical attacks. More detail.

This untamed mouse dwells in the cave of active volcanoes. No amount of heat is too much for it to bear. More detail.

His renowned olympic physique has made him famous with the populace of Dark World. They call him Iron Wall Renge because no one can break through his incredible defenses. More detail.

This dragon has striken down countless prey with its sharp fangs. It strikes very quickly, because if it does not strike fast it is vulnerable to a counter attack. More detail.

Hard scales cover all parts of this gigantic cobra. It hunts by spewing out massive amounts of venom, but because of its huge size, its attack pattern is easily predicted. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned, except from your hand while you have 7 Crystal Beast cards with different names on the field or in your Graveyard. This card cannot activate its effects the turn it is Special Summoned. Send all Crystal Beast monster you control to the Graveyard, this card gains 1000 ATK for each card sent. You can activate this effect during either players turn. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned, except from your hand while you have 7 Crystal Beast cards with different names on the field or in your Graveyard. This card cannot activate its effects the turn it is Special Summoned. Send all Crystal Beast monster you control to the Graveyard, this card gains 1000 ATK for each card sent. You can activate this effect during either players turn. More detail.

You can Tribute this card while Neo Space is on the field to Special Summon 1 Neo-Spacian Dark Panther from your hand or Deck. More detail.

You can Tribute this card while Neo Space is on the field to Special Summon 1 Neo-Spacian Air Hummingbird from your hand or Deck. More detail.

You can Tribute this card while Neo Space is on the field to Special Summon 1 Neo-Spacian Glow Moss from your hand or Deck. More detail.

You can Tribute this card while Neo Space is on the field to Special Summon 1 Neo-Spacian Flare Scarab from your hand or Deck. More detail.

You can Tribute this card while Neo Space is on the field to Special Summon 1 Neo-Spacian Grand Mole from your hand or Deck. More detail.

Remove from play this card in your Graveyard to negate 1 attack from a monster your opponent controls. More detail.

Remove from play this card in your Graveyard to negate 1 attack from a monster your opponent controls. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with its own effect or with Rise of the Snake Deity. This card gains 500 ATK for each Reptile-Type monster in your Graveyard. This card cannot be targeted and is unaffected by the effects of other Monsters, Spells, and Traps. When this card is destroyed by battle and sent to the Graveyard, you can remove from play 1 other Reptile-Type monster from your Graveyard to Special Summon this card. When this card inflicts Battle Damage to your opponent, place 1 Hyper-Venom Counter on it. When 3 Hyper-Venom Counters are on this card, you win the Duel. More detail.

This card cannot be Special Summoned by another Effect Monsters effect. This card is unaffected by Venom Swamp. This card gains 500 ATK for each Reptile-Type monster in your Graveyard. When this card is destroyed by battle and sent to the Graveyard, you can remove from play 1 other Reptile-Type monster from your Graveyard to Special Summon this card. More detail.

This card cannot be Special Summoned by another Effect Monsters effect. This card is unaffected by Venom Swamp. This card gains 500 ATK for each Reptile-Type monster in your Graveyard. When this card is destroyed by battle and sent to the Graveyard, you can remove from play 1 other Reptile-Type monster from your Graveyard to Special Summon this card. More detail.

Once per turn you can place 1 Venom Counter on 1 monster your opponent controls. If you activate this effect, this card cannot attack during this turn. More detail.

Once per turn you can place 2 Venom Counters on 1 monster your opponent controls. If you activate this effect, this card cannot attack during this turn. More detail.

Once per turn you can place 1 Venom Counter on 1 monster your opponent controls. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:This face-up cards name is treated as Elemental Hero Neos. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:This face-up cards name is treated as Elemental Hero Neos. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:This card can attack twice during the same Battle Phase. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:This card can attack twice during the same Battle Phase. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:When this card destroys an opponents monster by battle and sends it to the Graveyard, they discard 1 random card. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:When this card destroys an opponents monster by battle and sends it to the Graveyard, they discard 1 random card. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:When this card destroys an opponents monster by battle and sends it to the Graveyard, draw 1 card. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:When this card destroys an opponents monster by battle and sends it to the Graveyard, draw 1 card. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it treated as an Effect Monster with this effect:This card can attack all monsters your opponent controls once each. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:The original ATK of this card becomes 2100. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:The original DEF of this card becomes 2300. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:Once per turn, you can Special Summon 1 Fiend-Type monster from your hand or from either players Graveyard. When this card is removed from the field, destroy all Fiend-Type monsters Special Summoned by this effect. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:Once per turn, you can Special Summon 1 Fiend-Type monster from your hand or from either players Graveyard. When this card is removed from the field, destroy all Fiend-Type monsters Special Summoned by this effect. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it treated as an Effect Monster with this effect:Once per turn, you can inflict 1000 damage to your opponent. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:Once per turn, you can select 1 face-up Level 4 or lower DARK monster you control. It can attack your opponent directly this turn. More detail.

Once per turn, you can equip 1 Flint on the field to this card. You can take any Flint equipped to this card and equip to another face-up monster. This card can only be equipped with 1 Flint at a time. While equipped with Flint, it is unaffected by Flints effect and cannot be destroyed by battle. More detail.

FLIP: Change the Battle Position of all face-up monsters your opponent controls. More detail.

FLIP: Return 1 face-down monster from the field to the top of its owners Deck. More detail.

FLIP: Pick up 2 cards from the top of your Deck. Select 1 of those cards and add it to your hand, and put the other card on the bottom of your Deck. More detail.

FLIP: Pick up 2 cards from the top of your Deck. Select 1 of those cards and add it to your hand, and put the other card on the bottom of your Deck. More detail.

You can discard this card to the Graveyard to add 1 Neo Space from your Deck or Graveyard to your hand. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 FIRE and 2 WATER monsters from your Graveyard. Once per turn, you can discard 1 card to destroy 1 monster on the field. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 EARTH and 2 WIND monsters from your Graveyard. Once per turn, you can discard 1 card to destroy 1 Spell or Trap Card on the field. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 EARTH and 2 WIND monsters from your Graveyard. Once per turn, you can discard 1 card to destroy 1 Spell or Trap Card on the field. More detail.

If you Ritual Summon a DARK Ritual Monster, this 1 card can be used as the entire Tribute. More detail.

While you control another Reptile-Type monster, if this card attacks a face-down Defense Position monster, destroy the monster immediately with this cards effect without flipping it face-up or applying damage calculation. More detail.

If you Tribute Summon a LIGHT Normal Monster, you can treat this 1 monster as 2 Tributes. More detail.

If you Tribute Summon a DARK Normal Monster, you can treat this 1 monster as 2 Tributes. More detail.

Once per turn, you can send 1 Monster Card from your hand to the Graveyard to Special Summon 1 Level 4 or lower Zombie-Type Monster from either players Graveyard. More detail.

Once per turn, you can send 1 Monster Card from your hand to the Graveyard to Special Summon 1 Level 4 or lower Zombie-Type Monster from either players Graveyard. More detail.

This cards name is treated as Neo-Spacian Aqua Dolphin. This card cannot be Special Summoned except with NEX. Once per turn, you can discard 1 card to look at your opponents hand and select 1 Monster Card in it. If you control a monster with ATK greater than or equal to the selected monsters, destroy the selected monster and inflict 500 damage to your opponent. More detail.

Elemental Hero Neos + Neo-Spacian Marine Dolphin This card can only be Special Summoned from your Fusion Deck by returning the above cards you control to the Deck. (You do not use Polymerization.) Once per turn, you can select 1 random card from your opponents hand and destroy it. More detail.

Elemental Hero Sparkman + Elemental Hero Necroshade This card cannot be Special Summoned except by Fusion Summon. During battle between this card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponents Life Points. If this card attacks, it is changed to Defense Position at the end of the Damage Step. If this card is destroyed, destroy 1 monster your opponent controls. More detail.

Elemental Hero Sparkman + Elemental Hero Necroshade This card cannot be Special Summoned except by Fusion Summon. During battle between this card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponents Life Points. If this card attacks, it is changed to Defense Position at the end of the Damage Step. If this card is destroyed, destroy 1 monster your opponent controls. More detail.

Elemental Hero Neos + Neo-Spacian Flare Scarab + Neo-Spacian Grand Mole This card can only be Special Summoned from your Fusion Deck by returning the above cards you control to the Deck. (You do not use Polymerization.) This card gains 400 ATK for each card on the field. This card returns to the Fusion Deck during the End Phase. When this card is returned to the Fusion Deck by this effect, return all cards on the field to their owners hand. More detail.

1 Ojama monster + 1 Ojama monster Select up to 2 of your opponents Monster Card Zones. The selected zones cannot be used. More detail.

Select 5 Elemental Hero cards from your Graveyard and shuffle them into the Deck. Then draw 2 cards. Draw 3 cards instead if you had no other cards on your side of the field and in your hand when you activated this card. More detail.

Select 5 Elemental Hero cards from your Graveyard and shuffle them into the Deck. Then draw 2 cards. Draw 3 cards instead if you had no other cards on your side of the field and in your hand when you activated this card. More detail.

Activate only when a face-up Neos Fusion Monster you control is destroyed. Special Summon 1 Elemental Hero Neos from your Deck in Attack Position. It gains 1000 ATK and is destroyed during the End Phase of this turn. More detail.

Activate only while you control no monsters. Send 1 Neo-Spacian monster from your hand and 1 from your Deck to the Graveyard. Then draw 2 cards. More detail.

Special Summon 1 Chrysalis monster from your Deck for each Neo-Spacian monster with a different name in your Graveyard. More detail.

Send 1 face-up Neo-Spacian monster you control to the Graveyard. Special Summon 1 Level 4 monster with the same name from your Fusion Deck. More detail.

You can Tribute 1 face-up Chrysalis monster you control to Special Summon 1 Neo-Spacian monster written in the card text of that card from either players Graveyard. More detail.

Monsters lose 500 ATK for each Venom Counter on them. Destroy a monster if its ATK becomes 0 by this effect. During each players End Phase, place 1 Venom Counter on each face-up monster, except Venom monsters. More detail.

Discard 1 card. Select 4 Reptile-Type monsters from your Deck and send them to the Graveyard. More detail.

Activate only while you control a face-up Venom monster, Vennominaga the Deity of Poisonous Snakes, or Vennominon the King of Poisonous Snakes. Send 1 Reptile-Type monster from your Deck to the Graveyard and place 2 Venom Counters on 1 face-up monster your opponent controls. More detail.

Return 1 Cyberdark Edge, Cyberdark Keel and Cyberdark Horn from your side of the field, hand or Graveyard to your Deck. Special Summon 1 Cyberdark Dragon from your Fusion Deck. (This Special Summon is treated as a Fusion Summon). More detail.

Destroy 1 monster equipped with Flint. You can return this card to your Deck instead of sending it to the Graveyard after it resolves. More detail.

You can Normal Summon 1 additional time this turn. You can only gain this effect once per turn. More detail.

Add 1 Level 5 or higher Normal Monster from your Deck to your hand. More detail.

Each player gives their opponent control of 1 of their monsters (controllers choice). You must choose a face-up Normal Monster. More detail.

The equipped monster gains 900 ATK for each card in either Graveyard that has the same name it does. More detail.

Send 1 Normal Monster you control to the Graveyard. Select and Special Summon 1 monster from either Graveyard and equip it with this card. When this card is removed from the field, destroy the equipped monster. More detail.

Equip only to a Normal Monster. If it battles a monster with a higher Level, the equipped monster gains 500 ATK x the difference in Levels (during that battle only). When this card is sent to the Graveyard, you can return it to the top of the Deck. More detail.

The equipped monster gains 0 ATK. More detail.

Activate only when your opponents monster declares an attack targeting a face-up Elemental Hero you control. Switch control of the opponents attacking monster with the targeted monster you control, then calculate damage. Control of those monsters switches back during the End Phase of this turn. More detail.

Activate only when your opponents monster declares an attack targeting a face-up Elemental Hero you control. Switch control of the opponents attacking monster with the targeted monster you control, then calculate damage. Control of those monsters switches back during the End Phase of this turn. More detail.

Activate only when an Elemental Hero monster you control is destroyed by battle. Your opponent selects 1 random card from your hand. If that card is an Elemental Hero monster, destroy 1 monster your opponent controls, then Special Summon the selected card. More detail.

Activate by Tributing 1 face-up Chrysalis monster. This turn, any damage to a player caused by an effect becomes 0. Special Summon 1 Neo-Spacian monster written on the Chrysalis monster you Tributed from your hand, Deck or from either players Graveyard. More detail.

Activate only when a Reptile-Type monster you control is destroyed. Special Summon 1 Level 4 or lower Reptile-Type monster from your Deck. More detail.

Once per turn, when you take Battle Damage from a battle involving a Reptile-Type monster, you can Special Summon 1 Reptile-Type monster from your Deck with ATK less than or equal to the Battle Damage you took. More detail.

Activate by showing your opponent 1 Venom monster in your hand. Negate the activation and effect of an opponents Spell Card, and destroy it. More detail.

Activate only when a face-up Vennominon the King of Poisonous Snakes you control is destroyed. Special Summon 1 Vennominaga the Deity of Poisonous Snakes from your hand or Deck. More detail.

Activate only when a face-up Venom monster you control is declared as an attack target. Negate the attack and end the Battle Phase. Then place 1 Venom Counter on the monster that attacked. More detail.

Select 1 monster with a Venom Counter(s). Remove all Venom Counters from that card, and inflict 700 damage to your opponent for each Venom Counter removed. More detail.

Draw 2 cards, then remove from play 1 Normal Monster Card from your hand. If you dont have any Normal Monster Cards in your hand to remove, send all cards in your hand to the Graveyard. More detail.

If either player has no cards in their hand at the start of their Draw Phase, they can draw 1 more card in addition to their normal draw. This cards controller loses 700 Life Points during their End Phase. (If less than 700, they become 0 instead.) When this face-up card is removed from the field, inflict 3000 damage to the player who controlled it. More detail.

Target monster gains 400 ATK and DEF until the end of this turn. More detail.

Activate only when a monster you control declares an attack. Until the end of this turn, that monster gains 700 ATK, and during battle between that attacking monster and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponents Life Points. More detail.

Discard 1 card and chain this card to a Spell Card you activated. Whenever that Spell Card is sent to the Graveyard, return it to its owners hand. More detail.

Discard 1 card and chain this card to a Trap Card you activated. Whenever that Trap Card is sent to the Graveyard, return it to its owners hand. More detail.

Your opponent gains 3000 Life Points. More detail.

Your opponent draws 2 cards. More detail.

Negate the activation of a Counter Trap Card and destroy it. More detail.

During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. When this card is destroyed by battle, add 1 Thousand-Eyes Jellyfish or 1 Cranium Fish from your Deck to your hand. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 1 Oceans Keeper. Your opponent must play with their hand revealed. More detail.

You can Special Summon this card by Tributing 1 Oceans Keeper. You can discard 1 WATER monster to the Graveyard to destroy 1 face-down card. More detail.

Once per turn, if this card would be destroyed by an effect that does not target it, it is not destroyed More detail.

You can Tribute 1 EARTH Monster to destroy all face-up monster with DEF equal to or less than the ATK of the Tributed card. More detail.

When this card destroys an opponent’s monster by battle and sends to the Graveyard, inflict 400 damage to your opponent. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:The original ATK of this card becomes 2300. If this card attacks, it is switched to Defense Position at the end of the Battle Phase. This cards battle position cannot be changed until the end of your next turn, except by card effects. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:Once per turn, you can Special Summon a Zombie-type monster from your hand or either players Graveyard. When this card is removed from the field, destroy all Zombie-type monsters Special Summoned by this effect. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:You can Tribute this card to Special Summon 1 Gemini monster from your Graveyard except Blazewing Butterfly. A Gemini monster Special Summoned by this effect is treated as an Effect Monster and gains its effect. More detail.

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect:You can Tribute this card to Special Summon 1 Gemini monster from your Graveyard except Blazewing Butterfly. A Gemini monster Special Summoned by this effect is treated as an Effect Monster and gains its effect. More detail.