The Tarnished, King of Ash

Ward — Sacrifice a creature

Persist (When this creature dies, if it had no -1/-1 counters on it, it is returned it to the battlefield under its owner's control with a -1/-1 counter on it.)

Whenever a creature an opponent controls dies, put
a +1/+1 counter on The Tarnished, King of Ash

As long as The Tarnished, King of Ash is equipped, it has double strike and menace.