The White Stone of Ancients (LDK2-ENK05)

Once per turn, during the End Phase, if this card is in the Graveyard because it was sent there this turn: You can Special Summon 1 "Blue-Eyes" monster from your Deck. You can banish this card from your Graveyard, then target 1 "Blue-Eyes" monster in your Graveyard; add it to your hand. You can only use this effect of "The White Stone of Ancients" once per turn.