The Black Stone of Legend (LDK2-ENJ05)

You can Tribute this card; Special Summon 1 Level 7 or lower "Red-Eyes" monster from your Deck. If this card is in your GY: You can target 1 Level 7 or lower "Red-Eyes" monster in your GY; shuffle it into the Deck, and if you do, add this card to your hand. You can only use 1 "The Black Stone of Legend" effect per turn, and only once that turn.

Dragon / Effect, Legendary Decks II