If this card is in your hand (Quick Effect): You can send 1 other "Elfnote" card from your hand or face-up field to the GY; Special Summon this card. If this card is Normal or Special Summoned to the center Main Monster Zone: You can Special Summon 1 "Elfnote" monster from your Deck, except "Elfnote Regina". If this card is sent to the GY as Synchro Material: You can add this card to your hand. You can only use each effect of "Elfnote Regina" once per turn.