Izzet Boilerworks + PuPu UFO + Retreat to Coralhelm

UR identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate PuPu UFO by tapping it, putting Izzet Boilerworks from your hand onto the battlefield.
  2. When Izzet Boilerworks enters the battlefield, it and Retreat to Coralhelm trigger.
  3. Resolve the Izzet Boilerworks trigger, returning itself from the battlefield to your hand.
  4. Resolve the Retreat to Coralhelm trigger, untapping PuPu UFO.
  5. Repeat.

What the combo produces