How can you create a combo with Volcano Hellion, Metropolis Reformer, Phyrexian Unlife?
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[START OF COMBO]This combo can be formed with Volcano Hellion, Metropolis Reformer, Phyrexian Unlife

Color identity: RW
Mana cost: {2}{R}{R}{W}
Steps:
  1. Cast Volcano Hellion by paying {2}{R}{R}.
  2. When Volcano Hellion enters the battlefield, it triggers, dealing an arbitrarily large amount of damage to you and Metropolis Reformer.
  3. Metropolis Reformer triggers, causing you to gain life equal to the damage dealt to it.[END OF COMBO STEPS]

Result:
  - Infinite lifegain[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Volcano Hellion must be in your hand
  - Metropolis Reformer must be on the battlefield
  - Phyrexian Unlife must be in your hand
  - Your life total is at least one.
[END OF COMBO PREREQUISITES]
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