Lotus Petal + Retreat to Coralhelm + Tameshi, Reality Architect + Walking Atlas

WU identity

Commander legal

The 4 combo pieces

What must be in place

You control a land that enters the battlefield untapped and can tap to produce at least {W}.
Walking Atlas does not have summoning sickness.

How to execute it

  1. Activate any land by tapping it, adding at least {W}.
  2. Activate Tameshi's ability by paying {W} and returning the land from the battlefield to your hand, returning Lotus Petal from your graveyard to the battlefield.
  3. Activate Walking Atlas by tapping it, putting the land from your hand onto the battlefield.
  4. Retreat to Coralhelm triggers, untapping Walking Atlas.
  5. Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
  6. Repeat.

What the combo produces