Magician's Rod (LEDD-ENA05) - Legendary Dragon Decks 1st Edition

When this card is Normal Summoned: You can add 1 Spell/Trap from your Deck to your hand, that specifically lists the card "Dark Magician" in its text. During your opponent's turn, if you activate a Spell/Trap Card or effect while this card is in your GY (except during the Damage Step): You can Tribute 1 Spellcaster monster; add this card to your hand. You can only use each effect of "Magician's Rod" once per turn.