Ashaya, Soul of the Wild + Stone-Seeder Hierophant + Gruul Turf + Skyshroud Ranger

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Gruul Turf

Skyshroud Ranger

How it works

1. Activate Skyshroud Ranger by tapping it, putting Gruul Turf from your hand onto the battlefield.
2. When Gruul Turf enters, it and Stone-Seeder Hierophant trigger.
3. Resolve the Gruul Turf 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.