World Superstars

During your Main Phase: You can detach 1 Xyz Material from a Battlin' Boxer Xyz Monster you control, and if you do, Special Summon this card from your hand. You can only use this effect of Battlin' Boxer Shadow once per turn.

2 Level 4 monsters
Once per turn: You can attach 1 Battlin' Boxer monster from your hand or Graveyard to this card as an Xyz Material. This card gains 100 ATK for each Xyz Material attached to it. When this card you control is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: You can target Level 4 or lower Battlin' Boxer monsters in your Graveyard, up to the number of Xyz Materials this card had on the field; Special Summon those targets.

During the Battle Phase, when a Spell/Trap Card, or monster effect, is activated while you control a Battlin' Boxer monster: Negate the activation, and if you do, destroy that card.

If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand). If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. When this card inflicts battle damage to your opponent: You can add 1 Heroic card from your Deck to your hand.

Once per turn, if this card is in Attack Position: You can discard 1 Heroic card; you cannot Special Summon monsters for the rest of this turn, except Heroic monsters, also Special Summon 1 Heroic monster from your Deck, and if you do, change this card to Defense Position. When you take damage while this card is in your Graveyard: You can Special Summon this card in Attack Position. You can only use this effect of Heroic Challenger - Thousand Blades once per turn.

When this card is Normal or Special Summoned: You can add 1 Star Seraph monster from your Deck to your hand, except Star Seraph Scepter. An Xyz Monster that was Summoned using 3 or more monsters, including this card on the field, as Xyz Materials gains this effect.
* When it is Xyz Summoned: You can target 1 other card on the field; destroy it, and if you do, you can draw 1 card.

When this card is Special Summoned: You can Special Summon 1 Star Seraph monster from your hand, then you can place 1 LIGHT monster from your Graveyard on top of your Deck. An Xyz Monster that was Xyz Summoned using 3 or more monsters, including this card on the field, as Xyz Materials gains this effect.
* Once per turn, while this card has Xyz Material, if a monster(s) is Special Summoned from the hand, immediately draw 1 card.

Cannot be used as an Xyz Material for an Xyz Summon, except for an Xyz Summon that uses 3 or more monsters as Xyz Materials. If you Normal or Special Summon a Star Seraph monster(s), except during the Damage Step: You can Special Summon this card from your hand, and if you do, draw 1 card, then you can Special Summon it if it is a Star Seraph monster.

If this card is Summoned: Return all Number Xyz Monsters on the field to the Extra Deck. Neither player can Special Summon Number Xyz Monsters. Cannot be destroyed by battle with an Xyz Monster. This card is unaffected by the effects of Xyz Monsters.

2 or more (max. 5) Level 4 Warrior-Type monsters
During each of your opponent's End Phases: Detach 1 Xyz Material from this card. This card gains effects based on the number of Xyz Materials attached to it. * 1 or more: Cannot be destroyed by battle. * 2 or more: Gains 1500 ATK and DEF. * 3 or more: Unaffected by other card effects. * 4 or more: Your opponent cannot Normal or Special Summon monsters. * 5: Once per turn: You can destroy all cards your opponent controls.

2 Level 3 monsters
When this card is Special Summoned: You can target 1 Djinn Xyz Monster in your Graveyard; Special Summon it, then you can attach up to 2 cards from your hand to it as Xyz Materials. Once per turn: You can detach 1 Xyz Material from this card, then target 1 Djinn Xyz Monster you control; this turn, it can attack your opponent directly.

Each time a Utopia monster(s) is Special Summoned to your side of the field, place 1 Hi-Five the Sky Counter on this card. All monsters you control gain 200 ATK and DEF for each Hi-Five the Sky Counter on this card. Once per turn: You can remove 2 Hi-Five the Sky Counters from this card; Special Summon 1 Zubaba, Gagaga, Gogogo, or Dododo monster from your Deck.