Cloudstone Curio + Murasa Rootgrazer + Retreat to Coralhelm

GWU identity

Commander legal

The 3 combo pieces

What must be in place

You have basic land card in hand.
You control at least one basic land.
Murasa Rootgrazer does not have summoning sickness.

How to execute it

  1. Activate a basic land by tapping it, adding {1}.
  2. Activate Murasa Rootgrazer's first ability by tapping it, putting a basic land from your hand onto the battlefield.
  3. The land enters the battlefield, triggering Retreat to Coralhelm and Cloudstone Curio.
  4. Resolve the Retreat to Coralhelm trigger, untapping Murasa Rootgrazer.
  5. Resolve the Cloudstone Curio trigger, returning any other basic land from the battlefield to your hand.
  6. Repeat.

What the combo produces