Near-infinite landfall triggersPut all lands from your hand and library onto the battlefield
How it works
Activate PuPu UFO by tapping it, putting a land card from your hand onto the battlefield.
When the land enters the battlefield, Tatyova and Retreat to Coralhelm trigger.
Resolve the Retreat to Coralhelm trigger, untapping PuPu UFO.
Resolve the Tatyova trigger, causing you to gain 1 life and reveal cards from the top of your library until you reveal a land card and put it into your hand.