Skyshroud Ranger, Arid Archway, and Elven Raft-Steerer

Prerequisites

• Skyshroud Ranger on the battlefield
• Arid Archway in hand
• Elven Raft-Steerer on the battlefield

Steps

1. Activate Skyshroud Ranger by tapping it, putting Arid Archway from your hand onto the battlefield
2. When Arid Archway enters the battlefield, it and Elven Raft-Steerer trigger
3. Resolve the Arid Archway trigger, returning itself from the battlefield to your hand
4. Resolve the Elven Raft-Steerer trigger, untapping Skyshroud Ranger
5. Repeat

Results

• Infinite landfall triggers