Walking Atlas, Simic Growth Chamber, and Elven Raft-Steerer

Prerequisites

• Walking Atlas on the battlefield
• Simic Growth Chamber in hand
• Elven Raft-Steerer on the battlefield

Steps

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 Elven Raft-Steerer trigger
3. Resolve the Simic Growth Chamber trigger, returning itself from the battlefield to your hand
4. Resolve the Elven Raft-Steerer trigger, untapping Walking Atlas
5. Repeat

Results

• Infinite landfall triggers