Sakura-Tribe Scout, Rakdos Carnarium, and Elven Raft-Steerer

Prerequisites

• Sakura-Tribe Scout on the battlefield
• Rakdos Carnarium in hand
• Elven Raft-Steerer on the battlefield

Steps

1. Activate Sakura-Tribe Scout by tapping it, putting Rakdos Carnarium from your hand onto the battlefield
2. When Rakdos Carnarium enters the battlefield, it and Elven Raft-Steerer trigger
3. Resolve the Rakdos Carnarium trigger, returning itself from the battlefield to your hand
4. Resolve the Elven Raft-Steerer trigger, untapping Sakura-Tribe Scout
5. Repeat

Results

• Infinite landfall triggers