Deeproot Pilgrimage + Forensic Researcher + Omni-Changeling

Deeproot Pilgrimage

Forensic Researcher

Omni-Changeling

How it works

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