Retreat to Coralhelm + Selesnya Sanctuary + PuPu UFO

Retreat to Coralhelm

Selesnya Sanctuary

PuPu UFO

How it works

1. Activate PuPu UFO by tapping it, putting Selesnya Sanctuary from your hand onto the battlefield.
2. When Selesnya Sanctuary enters the battlefield, it and Retreat to Coralhelm trigger.
3. Resolve the Selesnya Sanctuary trigger, returning itself from the battlefield to your hand.
4. Resolve the Retreat to Coralhelm trigger, untapping PuPu UFO.
5. Repeat.