Ashaya, Soul of the Wild + Stone-Seeder Hierophant + Llanowar Scout + Orzhov Basilica

Ashaya, Soul of the Wild

Stone-Seeder Hierophant

Llanowar Scout

Orzhov Basilica

How it works

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