Gravelord Sword

Gravelord Sword enters the battlefield with 3 durability counters
When Equipped Creature does combat damage
to a player remove a durability counter from Gravelord Sword and create a 1/1 skeleton token,
then if there are no durability counters
on Gravelord Sword sacrifice it.
Equipped Creature gets +2/+0 and Wither
Equip: 2