Retreat to Coralhelm, Gruul Turf, and Sakura-Tribe Scout

Prerequisites

• Retreat to Coralhelm on the battlefield
• Gruul Turf in hand
• Sakura-Tribe Scout on the battlefield

Steps

1. Activate Sakura-Tribe Scout by tapping it, putting Gruul Turf from your hand onto the battlefield
2. When Gruul Turf enters the battlefield, it and Retreat to Coralhelm trigger
3. Resolve the Gruul Turf trigger, returning itself from the battlefield to your hand
4. Resolve the Retreat to Coralhelm trigger, untapping Sakura-Tribe Scout
5. Repeat

Results

• Infinite landfall triggers