Skyshroud Ranger, Izzet Boilerworks, and Elven Raft-Steerer

Prerequisites

• Skyshroud Ranger on the battlefield
• Izzet Boilerworks in hand
• Elven Raft-Steerer on the battlefield

Steps

1. Activate Skyshroud Ranger by tapping it, putting Izzet Boilerworks from your hand onto the battlefield
2. When Izzet Boilerworks enters the battlefield, it and Elven Raft-Steerer trigger
3. Resolve the Izzet Boilerworks 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