Wight of the Reliquary, Retreat to Coralhelm, and Nesting Dragon

Prerequisites

• Wight of the Reliquary on the battlefield
• Retreat to Coralhelm on the battlefield
• Nesting Dragon on the battlefield
• Wight of the Reliquary does not have summoning sickness
• You control at least one additional creature

Steps

1. Activate Wight of the Reliquary by tapping it and sacrificing another creature
2. If the sacrificed creature was a Dragon Egg, it triggers, creating a 2/2 Dragon creature token
3. Resolve the Wight of the Reliquary ability, causing you to search your library for a land card and put it onto the battlefield tapped
4. When the land enters the battlefield, Nesting Dragon and Retreat to Coralhelm trigger
5. Resolve the Nesting Dragon trigger, creating a 0/2 Dragon Egg creature token
6. Resolve the Retreat to Coralhelm trigger, untapping Wight of the Reliquary
7. Repeat

Results

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