Ashaya, Soul of the Wild + Stone-Seeder Hierophant + Arid Archway + 1 more
Infinite landfall triggers
Activate PuPu UFO by tapping it, putting Arid Archway from your hand onto the battlefield.
When Arid Archway enters, it and Stone-Seeder Hierophant trigger.
Resolve the Arid Archway trigger, returning it from the battlefield to your hand.
Resolve the Stone-Seeder Hierophant trigger, untapping it.
Activate Stone-Seeder Hierophant by tapping it, untapping PuPu UFO as it is a land due to Ashaya.
Repeat.
Component Cards
How It Works
Activate PuPu UFO by tapping it, putting Arid Archway from your hand onto the battlefield.
When Arid Archway enters, it and Stone-Seeder Hierophant trigger.
Resolve the Arid Archway trigger, returning it from the battlefield to your hand.
Resolve the Stone-Seeder Hierophant trigger, untapping it.
Activate Stone-Seeder Hierophant by tapping it, untapping PuPu UFO as it is a land due to Ashaya.
Repeat.