Copy Knight [YS13-EN033] Common Shadows in Valhalla If an opponent's monster battles:

If an opponent's monster battles: You can make its ATK become equal to its original ATK until the end of the Damage Step

during either player's Main Phase: You can target 1 face-up monster on the field

or Xyz Summon

You can only activate 1 "Bujinunity" per turn

and shuffle it into the Deck

Copy Knight [YS13-EN033] Common Shadows in Valhalla If an opponent's monster battles:Set: Super Starter: V for Victory Card type: Continuous Trap Rarity: Common When a Level 4 or lower Warrior Type monster is Normal Summoned to your side of the field: Special Summon this card as a Normal Monster with the same name and Level as the Normal Summoned monster (Warrior Type LIGHT ATK 0 DEF 0). (This card is also still a Trap Card.)