Deeproot Pilgrimage + Undercover Operative + Forensic Researcher

Deeproot Pilgrimage

Undercover Operative

Forensic Researcher

How it works

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