Kokufu, Gloom Blade

Menace
Equipment you control have "Equip: Pay X life,
where X is the Equipment's converted mana
cost."
Whenever Kokufu, Gloom Blade deals combat
damage to a player or planeswalker, draw X cards
and lose X life, where X is the number of
Equipments attached to Kokufu, Gloom Blade.