Selesnya Sanctuary, Walking Atlas, and Elven Raft-Steerer

Prerequisites

• Selesnya Sanctuary in hand
• Walking Atlas on the battlefield
• Elven Raft-Steerer on the battlefield

Steps

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 Elven Raft-Steerer trigger
3. Resolve the Selesnya Sanctuary 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