Retreat to Coralhelm + Simic Growth Chamber + Walking Atlas

GU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Walking Atlas by tapping it, putting Simic Growth Chamber from your hand onto the battlefield.
  2. When Simic Growth Chamber enters the battlefield, it and Retreat to Coralhelm trigger.
  3. Resolve the Simic Growth Chamber trigger, returning itself from the battlefield to your hand.
  4. Resolve the Retreat to Coralhelm trigger, untapping Walking Atlas.
  5. Repeat.

What the combo produces