Once per turn: You can send 1 Gem-Knight or Melodious monster from your hand or Deck to the Graveyard, and if you do, this card s name becomes the sent monster s name, until the End Phase. If this card is in your Graveyard: You can banish 1 Fusion Monster from your Graveyard; Special Summon this card in Defense Position. You can only use this effect of Crystal Rose once per turn.