Black Fang Magician (PEVO-EN004)

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.

Spellcaster / Pendulum / Effect, Pendulum Evolution