Nim Deathmantle

Equipped creature gets +2/+2, has intimidate,
and is a black Zombie.
Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay {4}. If you do, return that card to the battlefield
and attach Nim Deathmantle to it.
Equip {4}
"They will never let you go. Even death is no longer
an escape."