Infinity "Hidden Blade" Dragon

Infinity "Hidden Blade" Dragon Creature / Fire / 7 / Armored Dragon / 7000 -Whenever 1 of your Dragon creatures is destroyed, you may put the top card of your deck into your graveyard. If that card is a cost 7 or less Dragon creature or a Samurai creature you may put it into the battle zone. P42/Y6 (May Coro Coro Promo)