PuPu UFO + Retreat to Coralhelm + Trench Behemoth

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Trench Behemoth by returning a land from the battlefield to your hand, untapping Trench Behemoth.
  2. Activate PuPu UFO by tapping it, putting the land from your hand onto the battlefield.
  3. When the land enters the battlefield, Retreat to Coralhelm triggers, untapping PuPu UFO.
  4. If the land enters untapped and can produce mana, you may activate it by tapping it, adding at least {1}.
  5. Repeat.

What the combo produces