Arbiter of the Blessed Sleep

Flying, first strike
When a creature dies and wasn't sacrificed, creatures you control get +1/+1 until end of turn.
"Avacyn dangles paradise in above your head and expects you to jump. With Azhorra-Tha, you always know what you're getting. It may be eternal hatred, but at least you know."
--Amelia, Archpriestess of Azhorra-Tha