Priestess with Eyes of Blue

During either player's turn, when a card or effect is activated that targets this face-up card: You can send 1 Effect Monster you control to the Graveyard, and if you do, add up to 2 "Blue-Eyes" monsters with different names from your Deck to your hand. If this card is in your Graveyard: You can target 1 "Blue-Eyes" monster you control; shuffle it into the Deck, and if you do, Special Summon this card. You can only use 1 "Priestess with Eyes of Blue" effect per turn, and only once that turn.