Zombie Power Struggle

Kartentext

Target 1 Zombie monster on the field; until the end of this turn, it gains 1000 ATK or loses 1000 ATK. During your Main Phase, if this card is in your GY: You can shuffle 1 of your banished Zombie monsters into the Deck, and if you do, Set this card, but banish it when it leaves the field. You can only use this effect of "Zombie Power Struggle" once per turn.