Boros Garrison + PuPu UFO + Retreat to Coralhelm

URW identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate PuPu UFO by tapping it, putting Boros Garrison from your hand onto the battlefield.
  2. When Boros Garrison enters the battlefield, it and Retreat to Coralhelm trigger.
  3. Resolve the Boros Garrison 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