YuGiOh! - Abyssal Mystic Magician

If this card is Normal Summoned: You can add 1 Spell Card from your Deck to your hand, except "Abyssal Mystic Magician". (Quick Effect): You can discard 1 Spell; this card gains 500 ATK until the end of the turn. You can only use each effect of "Abyssal Mystic Magician" once per turn.