Equipped creature gets +2/+2, has
intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.), and is a black Zombie.
Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay
. If you do, return that card to the battlefield and attach Nim Deathmantle to it.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)