Hell-bound God

As an additional cost to Hell-bound God, sacrifice a creature
Vigilance
Whenever a creature you control dies, put a
+1/+1 counter on Hell-bound God.
When Hell-bound God dies, you may exile it. If you do, you may later pay {5}{b}{b}{b}. Then, return it to the battlefield under your control with Flying and 2
+1/+1 counters