Nim Deathmantle [Scars of Mirrodin]

Description

Set:	Scars of Mirrodin
Type:	Artifact — Equipment
Rarity:	Rare
Cost:	{2}

Equipped creature gets +2/+2, has intimidate, and is a black Zombie. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)
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}