Requires

Volcano Hellion must be in hand. Metropolis Reformer must be on the battlefield. Angel's Grace must be in hand. Mana needed:

Steps

1. Cast Angel's Grace by paying , causing all damage that would reduce your life total to less than one this turn to reduce your life total to one instead.
2. Cast Volcano Hellion by paying .
3. When Volcano Hellion enters the battlefield, it triggers, dealing an arbitrarily large amount of damage to you and Metropolis Reformer, with your life total instead becoming one due to Angel's Grace.
4. Metropolis Reformer triggers, causing you to gain life equal to the damage dealt to it.

Results