Black Fang Magician

Pendulum Effect

Once per turn: You can target 1 face-up monster your opponent controls; its ATK becomes half its current ATK (until the end of this turn), then destroy this card.

Monster Effect

(This card is always treated as an "Xyz Dragon" card.) If this card is destroyed by battle or card effect: You can target 1 DARK Spellcaster-Type monster in your Graveyard; Special Summon it.