Hethraxus, Grafter Exarch

At the beginning of your end step, choose a
player. That player creates a colorless Equipment artifact token named Grafted Plating. It has
"Equipped creature has +0/+3 and gains
defender. Whenever Grafted Plating becomes
unattached from a permanent, sacrifice that permanent."
{1}{p/u}: Attach target equipment to target creature.