During damage calculation (in either player's turn), if a Beast-Warrior-Type "Bujin" monster you control battles an opponent's monster: You can send this card from your hand to the Graveyard; the ATK of your monster becomes double its original ATK, during damage calculation only.
![Bujingi Crane [MP14-EN073] Rare](http://www.dungeonsandjavas.com/cdn/shop/products/e2c3e134-e1eb-5504-9553-028088c654a2.png?v=1682549192&width=1445)
