Puresteel Armor

Equipped creature has first strike and, "Whenever equipped creature deals combat damage, put a
Soul counter on Puresteel Armor."
Remove a Soul counter from Puresteel Armor:
choose one,
-Put a +1/+1 counter on target creature.
-Put a -1/-1 counter on target creature.
Sacrifice equipped creature: proliferate.
Equip {2}