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" card, this card cannot be destroyed by battle or card effects. Once per turn, when you gain LP (except during the Damage Step): You can make this card gain an equal amount of ATK, also inflict that much damage to your opponent if this card is still face-up on the field.