Magician's Robe (TDIL-EN018) - The Dark Illusion 1st Edition

During your opponent's turn: You can discard 1 Spell/Trap Card; Special Summon 1 "Dark Magician" from your Deck (this is a Quick Effect). During your opponent's turn, if you activate a Spell/Trap Card or effect while this card is in your Graveyard (except during the Damage Step): You can Special Summon this card, but banish it when it leaves the field. You can only use each effect of "Magician's Robe" once per turn.