Bloodthirsty Stitch

Menace.
Whenever Bloodthirsty Stitch attacks, you may
destroy target creature. If you do put a +1/+1
counter on Bloodthirsty Stitch.
{t}: Deal X damage to target creature, where X is Bloodthirsty Stitch's power. If a creature were to
die this way, put a +1/+1 counter on
Bloodthirsty Stitch.