Volcano Hellion + Boros Reckoner + Angel's Grace

Volcano Hellion

Boros Reckoner

Angel's Grace

How it works

1. Cast Angel's Grace by paying .
2. Cast Volcano Hellion by paying 2.
3. Volcano Hellion enters the battlefield, dealing an arbitrarily large amount of damage to Boros Reckoner and you, with Angel's Grace causing your life total to become one instead.
4. Boros Reckoner triggers, dealing an arbitarily large amount of damage to target opponent.