Deeproot Pilgrimage + Kiora's Follower + Omni-Changeling

Deeproot Pilgrimage

Kiora's Follower

Omni-Changeling

How it works

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