World Dino Wrestling (SOFU-EN054) - Soul Fusion Unlimited

While you control a “Dinowrestler” monster, only 1 monster can attack during each Battle Phase. If a “Dinowrestler” monster you control attacks an opponent's monster, it gains 200 ATK during damage calculation only. If your opponent controls more monsters than you do: You can banish this card from your GY; Special Summon 1 “Dinowrestler” monster from your Deck. You can only use this effect of “World Dino Wrestling” once per turn.