You can Special Summon this card (from your hand) by discarding 1 card. If this card is Normal or Special Summoned: You can add 1 Dark Magician from your Deck to your hand. During damage calculation, if your other DARK Spellcaster monster battles an opponent s monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY; that monster you control gains 2000 ATK DEF during that damage calculation only.