Ashaya, Soul of the Wild, Stone-Seeder Hierophant, Boros Garrison, and Skyshroud Ranger

Prerequisites

• Ashaya, Soul of the Wild on the battlefield
• Stone-Seeder Hierophant on the battlefield
• Boros Garrison in hand
• Skyshroud Ranger on the battlefield

Steps

1. Activate Skyshroud Ranger by tapping it, putting Boros Garrison from your hand onto the battlefield
2. When Boros Garrison enters, it and Stone-Seeder Hierophant trigger
3. Resolve the Boros Garrison trigger, returning it from the battlefield to your hand
4. Resolve the Stone-Seeder Hierophant trigger, untapping it
5. Activate Stone-Seeder Hierophant by tapping it, untapping Skyshroud Ranger as it is a land due to Ashaya
6. Repeat

Results

• Infinite landfall triggers