Mottled Sword

Equipped creature has indestructible. If
equipped creature would be put into a graveyard, instead place a +1/-1 counter on equipped
creature. If equipped creature has 0 toughness,
it gets first strike.
Equip {3} ({3}: Attach to target creature you
control. Equip only as a sorcery.)
"How many times shall you kill me?"
-Rhulad Sengar