When this card is Normal Summoned: You can add 1 "Dark Magic" card from your Deck to your hand, except "Summoned Archfiend of Dark Magic". You can Special Summon this card, from your hand, by tributing 1 "Dark Magic" monster you control. Your opponent cannot target "Dark Magic" and Spellcaster monsters you control with card effects except "Summoned Archfiend of Dark Magic". Other "Dark Magic" and Spellcaster monsters you control gain 500 ATK during the Battle Phase only