When an opponent's monster declares an attack: Send 1 "Crystal Beast" card from your Spell & Trap Card Zone to the Graveyard to target the attacking monster; negate the attack, then you can add 1 "Rainbow Dragon" or "Rainbow Dark Dragon" from your Deck to your hand.
![Rainbow Path [RYMP-EN056] Common](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/261901c1-c350-5c2e-acd4-583c7b6fd8f9.jpg?v=1698552067&width=1445)