Adamantium Graft

Adamantium Graft enters the battlefield with 2 adamantium counters on it.
Equipped creature gets +1/+1 for each
adamantium counter and has indestructible.
Whenever equipped creature takes damage, put a
-1/-1 counter on it
Whenever this equipment is removed from a creature, sacrifice that creature and add a number
of adamantium counters to Adamantium Graft
equal to that creatures toughness.
Equip:{0}