Trade Routes + Retreat to Coralhelm + Walking Atlas

Trade Routes

Retreat to Coralhelm

Walking Atlas

How it works

1. Activate the land by tapping it, adding at least 1.
2. Activate Trade Routes' first ability by paying 1, 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.