Mecha Bunny (TDGS-EN027) - The Duelist Genesis Unlimited

When this card is destroyed by battle and sent to the Graveyard, you can Special Summon 1 "Mecha Bunny" from your Deck in face-down Defense Position. When this card is flipped face-up, select 1 card on the field and inflict 500 damage to the controller of that card.