Wight of the Reliquary, Retreat to Emeria, and Elven Raft-Steerer

Prerequisites

• Wight of the Reliquary on the battlefield
• Retreat to Emeria on the battlefield
• Elven Raft-Steerer on the battlefield

Steps

1. Activate Wight of the Reliquary by tapping it and sacrificing another creature, causing you to search your library for a land card and put it onto the battlefield tapped
2. When the land enters the battlefield, Retreat to Emeria and Elven Raft-Steerer trigger
3. Resolve the Retreat to Emeria trigger, creating a creature token
4. Resolve the Elven Raft-Steerer trigger, untapping Wight of the Reliquary
5. Repeat

Results

• Near-infinite landfall triggers
• Put all lands from your library onto the battlefield tapped