Deeproot Pilgrimage + Kiora's Follower + Evil Twin

Deeproot Pilgrimage

Kiora's Follower

Evil Twin

How it works

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