Tasuke Knight (Mosaic Rare) (BP02-EN110) - Battle Pack 2: War of the Giants Unlimited

When an opponent's monster declares an attack, while you have no cards in your hand and this card is in your Graveyard: You can Special Summon this card from your Graveyard, then end the Battle Phase. You can only use the effect of "Tasuke Knight" once per Duel.