Ashaya, Soul of the Wild + Stone-Seeder Hierophant + Scaled Herbalist + Arid Archway

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Scaled Herbalist

Arid Archway

How it works

1. Activate Scaled Herbalist by tapping it, putting Arid Archway from your hand onto the battlefield.
2. When Arid Archway enters, it and Stone-Seeder Hierophant trigger.
3. Resolve the Arid Archway 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 Scaled Herbalist as it is a land due to Ashaya.
6. Repeat.