A new Elemental Hero has arrived from Neo-Space! When he initiates a Contact Fusion with a Neo-Spacian his unknown powers are unleashed. More detail.

This normally gentle dinosaur enjoys relaxing in its nest in the prairies. If it becomes angered, it turns terribly ferocious. More detail.

Once per turn, by discarding 1 card from your hand, look at your opponent's hand and select 1 Monster Card in it. If there is a monster on your side of the field with ATK greater than or equal to the ATK of the selected monster, destroy the selected Monst More detail.

Once per turn, by discarding 1 card from your hand, look at your opponent's hand and select 1 Monster Card in it. If there is a monster on your side of the field with ATK greater than or equal to the ATK of the selected monster, destroy the selected Monst More detail.

This card gains 400 ATK for each Spell and Trap Card on your opponent's side of the field. More detail.

This card gains 400 ATK for each Spell and Trap Card on your opponent's side of the field. More detail.

Once per turn, you can select 1 face-up monster on your opponent's side of the field. While this card is face-up on your side of the field, until the end of this turn this card's name is treated as the selected monster's name, and it gets the selected mon More detail.

Once per turn, you can select 1 face-up monster on your opponent's side of the field. While this card is face-up on your side of the field, until the end of this turn this card's name is treated as the selected monster's name, and it gets the selected mon More detail.

By Tributing this card while Neo-Space is on the field, Special Summon 1 Neo-Spacian Aqua Dolphin from your hand or Deck. More detail.

This card gains ATK equal to the Level of the monster that it battles x 200 during the Damage Step only. If this card attacks, it is removed from play at the end of the Damage Step and returned to your side of the field in face-up Attack Position at the b More detail.

This card can attack your opponent directly. When it does, any Battle Damage this card inflicts to your opponent becomes the original ATK of this card. You can change this card to Defense Position at the end of the Damage Step. More detail.

This card can attack your opponent directly. When it does, any Battle Damage this card inflicts to your opponent becomes the original ATK of this card. You can change this card to Defense Position at the end of the Damage Step. More detail.

When a roid monster is added from your Graveyard to your hand, you can Special Summon that monster. More detail.

While this card is face-up on your side of the field, your opponent cannot select a face-up monster as an attack target except Decoyroid. More detail.

While this card is face-up on your side of the field, when a roid monster on your side of the field is destroyed by battle and sent to the Graveyard, you can return that monster to the hand. More detail.

This card cannot be Special Summoned. This card can attack twice during the same Battle Phase. If this card is destroyed, you can Special Summon 2 Double Dude Tokens (Warrior-Type/DARK/Level 4/ATK 1000/DEF 1000) during your next Standby Phase. More detail.

This card cannot be Special Summoned. This card can attack twice during the same Battle Phase. If this card is destroyed, you can Special Summon 2 Double Dude Tokens (Warrior-Type/DARK/Level 4/ATK 1000/DEF 1000) during your next Standby Phase. More detail.

If this card is in face-up Defense Position during your opponent's Standby Phase, your opponent draws 1 card. More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 3 monsters, including at least 1 Destiny Hero monster. If this card is Special Summoned, halve your opponent's Life Points during your opponent's next S More detail.

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 3 monsters, including at least 1 Destiny Hero monster. If this card is Special Summoned, halve your opponent's Life Points during your opponent's next S More detail.

During your opponent's Battle Phase, by discarding this card from your hand, all face-up Destiny Hero monsters on your side of the field gain 800 ATK until the end of this turn. More detail.

If this card is destroyed by battle and sent to the Graveyard, Special Summon 1 Destiny Hero monster from your Graveyard (except a Destiny Hero - Fear Monger) during your next Standby Phase. More detail.

Once per turn, by Tributing 1 monster, this card gains 1000 ATK until the end of this turn. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. While this card is in the Graveyard, one time only, when you draw a Monster More detail.

Once per turn, by Tributing 1 monster, this card gains 1000 ATK until the end of this turn. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. While this card is in the Graveyard, one time only, when you draw a Monster More detail.

When this card is sent from the field to the Graveyard, except when destroyed by battle, it is returned to the owner's hand. More detail.

When this card is selected as an attack target by your opponent's monster, this card is changed to Defense Position. More detail.

If this card is in Attack Position at the beginning of your Battle Phase, first, you can and must attack all monsters on your opponent's side of the field once each with this card. More detail.

If this card is in Attack Position at the beginning of your Battle Phase, first, you can and must attack all monsters on your opponent's side of the field once each with this card. More detail.

While this card is face-up on your side of the field, this card cannot be removed from play. Place 2 counters on this card each time a Dinosaur-Type Monster Card is sent to your Graveyard. By Tributing this card, select and Special Summon 1 Dinosaur-Type More detail.

If this card is destroyed by an effect and sent to the Graveyard, select 1 Level 4 or lower Dinosaur-Type monster from your Deck and Special Summon 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. More detail.

FLIP: Place 1 A-Counter on 1 face-up monster on your opponent's side of the field. (If a monster with an A-Counter battles an Alien monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) After this card has been flipped fa More detail.

You can Tribute 1 face-up Level 3 or lower monster on your opponent's side of the field to Special Summon this card to your opponent's side of the field. If you Special Summon this monster this way, place 1 A-Counter on this card, and you cannot Normal Su More detail.

If this card destroys a monster with an A-Counter by battle, it can attack once again in a row. More detail.

When this card is destroyed by battle and sent to the Graveyard, place 2 A-Counters on the monster that destroyed it. (If a monster with an A-Counter battles an Alien monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) More detail.

When this card is destroyed by battle and sent to the Graveyard, place 2 A-Counters on the monster that destroyed it. (If a monster with an A-Counter battles an Alien monster, it loses 300 ATK and DEF for each A-Counter during damage calculation only.) More detail.

If this card destroys a monster with an A-Counter by battle and sends it to the Graveyard, Special Summon the destroyed monster to your side of the field at the end of the Battle Phase. When this card is removed from the field, all monsters that were Spec More detail.

If this card destroys a monster with an A-Counter by battle and sends it to the Graveyard, Special Summon the destroyed monster to your side of the field at the end of the Battle Phase. When this card is removed from the field, all monsters that were Spec More detail.

If you're Tributing a monster on your side of the field that is owned by your opponent, this card can be Normal Summoned with 1 Tribute. Once per turn, you can place 1 A-Counter on a monster on your opponent's side of the field. (If a monster with an A-Co More detail.

If you're Tributing a monster on your side of the field that is owned by your opponent, this card can be Normal Summoned with 1 Tribute. Once per turn, you can place 1 A-Counter on a monster on your opponent's side of the field. (If a monster with an A-Co More detail.

While this card is face-up on the field, you can select and add 1 Alien card from your Deck to your hand instead of conducting your normal draw during your Draw Phase. More detail.

Elemental Hero Neos + Neo-Spacian Aqua Dolphin
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) Once per turn, by discarding 1 card f More detail.

Elemental Hero Neos + Neo-Spacian Aqua Dolphin
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) Once per turn, by discarding 1 card f More detail.

Elemental Hero Neos + Neo-Spacian Flare Scarab
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) This card gains 400 ATK for each Spel More detail.

Elemental Hero Neos + Neo-Spacian Flare Scarab
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) This card gains 400 ATK for each Spel More detail.

Elemental Hero Neos + Neo-Spacian Dark Panther
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) You can select 1 face-up Effect Monst More detail.

Elemental Hero Neos + Neo-Spacian Dark Panther
This card can only be Special Summoned from your Fusion Deck by returning the above cards from your side of the field to the Deck. (You do not use Polymerization.) You can select 1 face-up Effect Monst More detail.

Cyber Dragon + 1 or more Machine-Type monsters
This monster cannot be Special Summoned except by Fusion Summon. When this card is Fusion Summoned, send all the cards on your side of the field to the Graveyard except this card. The original ATK and DEF More detail.

Cyber Dragon + 1 or more Machine-Type monsters
This monster cannot be Special Summoned except by Fusion Summon. When this card is Fusion Summoned, send all the cards on your side of the field to the Graveyard except this card. The original ATK and DEF More detail.

Rescueroid + Ambulanceroid
This monster cannot be Special Summoned except by Fusion Summon. Once per turn, when a monster on your side of the field is destroyed by battle and sent to the Graveyard, you can Special Summon that monster in Defense Posit More detail.

Steamroid + Drillroid + Submarineroid
A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, More detail.

Steamroid + Drillroid + Submarineroid
A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, More detail.

Send all Chrysalis monsters from your side of the field to the Graveyard, and Special Summon 1 monster from your hand or Deck that is written in the card text of those cards. More detail.

Special Summon 1 Elemental Hero monster from your hand. This turn, that monster cannot attack, and returns to its owner's hand during the End Phase. More detail.

When this face-down card is destroyed and sent to the Graveyard by the effect of a Spell or Trap Card controlled by your opponent, select 1 Quick-Play Spell Card from your Deck and Set it after showing it to your opponent. More detail.

When this face-down card is destroyed and sent to the Graveyard by the effect of a Spell or Trap Card controlled by your opponent, select 1 Quick-Play Spell Card from your Deck and Set it after showing it to your opponent. More detail.

Send to the Graveyard, from your side of the field or your hand, Fusion Material Monsters that are listed on a Vehicroid Fusion Monster Card, and Special Summon that Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusion Summo More detail.

If there are no face-up Destiny Hero monsters on your side of the field, you can Special Summon 1 Level 4 or lower Destiny Hero monster from your hand. More detail.

Remove from play, from your side of the field or your Graveyard, Fusion Material Monsters that are listed on a DARK Machine-Type Fusion Monster Card, and Special Summon that 1 Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusi More detail.

Remove from play, from your side of the field or your Graveyard, Fusion Material Monsters that are listed on a DARK Machine-Type Fusion Monster Card, and Special Summon that 1 Fusion Monster from your Fusion Deck. (This Special Summon is treated as a Fusi More detail.

Equip only to a Destiny Hero monster. If the equipped monster attacks, destroy 1 Spell or Trap Card on the field at the end of the Damage Step. More detail.

Equip only to a Destiny Hero monster. If the equipped monster attacks, destroy 1 Spell or Trap Card on the field at the end of the Damage Step. More detail.

Send, from your Deck to the Graveyard, Fusion Material Monsters that are listed on a Fusion Monster Card, and select that 1 Fusion Monster from your Fusion Deck. Special Summon the selected Fusion Monster during your 2nd Standby Phase after this card's ac More detail.

Send, from your Deck to the Graveyard, Fusion Material Monsters that are listed on a Fusion Monster Card, and select that 1 Fusion Monster from your Fusion Deck. Special Summon the selected Fusion Monster during your 2nd Standby Phase after this card's ac More detail.

Select 1 face-up monster on the field to activate this card. Special Summon 1 Neo-Spacian monster from your hand to the same side of the field as the selected monster. The selected monster gains ATK equal to the ATK of the monster that was Special Summo More detail.

Elemental Hero Neos and all Fusion Monsters that list Elemental Hero Neos as a Fusion Material Monster gain 500 ATK. Fusion Monsters that list Elemental Hero Neos as a Fusion Material Monster do not have to have their effects activated that return t More detail.

Elemental Hero Neos and all Fusion Monsters that list Elemental Hero Neos as a Fusion Material Monster gain 500 ATK. Fusion Monsters that list Elemental Hero Neos as a Fusion Material Monster do not have to have their effects activated that return t More detail.

Both players can Normal Summon or Set monsters without Tribute(s) by paying 1000 Life Points x the number of monsters needed to Tribute Summon them. More detail.

When a Destiny Hero monster attacks, if its ATK is lower than the ATK of the attack target, the attacking monster gains 1000 ATK during damage calculation only. More detail.

When a Destiny Hero monster attacks, if its ATK is lower than the ATK of the attack target, the attacking monster gains 1000 ATK during damage calculation only. More detail.

Activate only when a Destiny Hero monster on your side of the field is destroyed and sent to the Graveyard by your opponent's card effect. Special Summon to your side of the field all Destiny Hero monsters that were destroyed and sent to the Graveyard More detail.

After activation, this card is treated as an Equip Card, and equip it to a Destiny Hero monster on your side of the field. The equipped monster gains 500 ATK. When the equipped monster destroys a monster your opponent controls by battle and sends it to More detail.

After activation, this card is treated as an Equip Card, and equip it to a Destiny Hero monster on your side of the field. The equipped monster gains 500 ATK. When the equipped monster destroys a monster your opponent controls by battle and sends it to More detail.

Send any number of monsters from your side of the field to the Graveyard to activate this card. Select from your Deck 1 Alien monster whose Level is equal to the total Levels of the sent monsters, and Special Summon it. If you fail to find a monster to More detail.

Both players toss a coin once. If a player's result is Heads, they gain 2000 Life Points, and if their result is Tails, they take 2000 damage. More detail.

Send 1 Alien monster from your side of the field to the Graveyard to activate this card. Destroy 1 Spell or Trap Card on the field. More detail.

Activate only during your opponent's Standby Phase. Select 1 random card from your opponent's hand and look at it. Unless the selected card or a card with the same name is Normal Summoned or activated by the end of your next turn, inflict 1000 damage to y More detail.

When this face-down card is destroyed and sent to the Graveyard, you can Special Summon 1 Level 4 or lower Machine-Type roid monster from your hand. More detail.

Activate only when your opponent declares an attack while the only monsters on your side of the field are Machine-Type roid monster(s). Draw 2 cards. More detail.

Activate only when your opponent declares an attack while the only monsters on your side of the field are Machine-Type roid monster(s). Draw 2 cards. More detail.

Each time a Machine-Type monster(s) is Special Summoned, inflict 300 damage to your opponent. More detail.

Each time a Machine-Type monster(s) is Special Summoned, inflict 300 damage to your opponent. More detail.

Discard 1 card from your hand. Select 1 Dinosaur-Type monster in your Graveyard and Special Summon it. An Effect Monster Special Summoned this way has its effect negated. When this card is removed from the field, destroy that monster. When the monster is More detail.

Each time a Counter Trap Card is activated, Special Summon 1 Synthetic Seraphim Token (Fairy-Type/LIGHT/Level 1/ATK 300/DEF 300). More detail.

Select 1 monster with at least 1 A-Counter on your opponent's side of the field and take control of that monster. During each of your End Phases, remove 1 A-Counter from that controlled monster. If all A-Counters are removed from that monster, or that mon More detail.