Gagaga Cowboy

2 Level 4 monstersOnce per turn: You can detach 1 Xyz Material from this card; apply this effect, depending on this card's current battle position.• Attack Position: If this card attacks an opponent's monster this turn, it gains 1000 ATK, also the opponent's monster loses 500 ATK, during the Damage Step only.• Defense Position: Inflict 800 damage to your opponent.