Trade Routes + Retreat to Coralhelm + PuPu UFO

Trade Routes

Retreat to Coralhelm

PuPu UFO

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 PuPu UFO by tapping it, putting the land from your hand onto the battlefield.
4. When the land enters the battlefield, Retreat to Coralhelm triggers, untapping PuPu UFO
5. Repeat.