Number 43: Manipulator of Souls

3 Level 2 DARK monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 "Number" monster in your Graveyard; equip that target to this card. While equipped with a "Number" monster, this card cannot be destroyed by battle or by card effects. Once per turn, when you gain Life Points: You can have this card gain ATK equal to the amount of Life Points you gained, also inflict that much damage to your opponent.