Retreat to Coralhelm + Selesnya Sanctuary + Walking Atlas

GWU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Walking Atlas by tapping it, putting Selesnya Sanctuary from your hand onto the battlefield.
  2. When Selesnya Sanctuary enters the battlefield, it and Retreat to Coralhelm trigger.
  3. Resolve the Selesnya Sanctuary 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