Retreat to Coralhelm, Trade Routes, and Walking Atlas

Prerequisites

• Retreat to Coralhelm on the battlefield
• Trade Routes on the battlefield
• Walking Atlas on the battlefield
• You control a land that enters the battlefield untapped and can tap to produce at least
• Walking Atlas does not have summoning sickness

Steps

1. Activate the land by tapping it, adding at least
2. Activate Trade Routes' first ability by paying , returning the land from the battlefield to your hand
3. Activate Walking Atlas by tapping it, putting the land from your hand onto the battlefield
4. When the land enters the battlefield, Retreat to Coralhelm triggers, untapping Walking Atlas
5. Repeat

Results

• Infinite landfall triggers