Anubis

Whenever equipped creature deals combat damage,
put a charge counter on Anubis.
Equipped creature has first strike, deathtouch, and
gets +1/+1 for each charge counter on Anubis.
Anubis — {3}: Attach Anubis to target creature you
don't control. Gain control of that creature for as
long as Anubis remains attached to that creature.
Equip {3}