Deeproot Pilgrimage + Kiora's Follower + Auton Soldier

Deeproot Pilgrimage

Kiora's Follower

Auton Soldier

How it works

1. Activate Kiora's Follower by tapping it, targeting Auton Soldier.
2. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
3. Resolve the Kiora's Follower ability, untapping Auton Soldier.
4. Activate Auton Soldier by tapping it, targeting Kiora's Follower.
5. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
6. Resolve the Auton Soldier ability, untapping Kiora's Follower.
7. Repeat.