Ashaya, Soul of the Wild + Stone-Seeder Hierophant + Scaled Herbalist + Selesnya Sanctuary

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Scaled Herbalist

Selesnya Sanctuary

How it works

1. Activate Scaled Herbalist by tapping it, putting Selesnya Sanctuary from your hand onto the battlefield.
2. When Selesnya Sanctuary enters, it and Stone-Seeder Hierophant trigger.
3. Resolve the Selesnya Sanctuary 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.