Deeproot Pilgrimage + Sakashima the Impostor + Forensic Researcher

Deeproot Pilgrimage

Sakashima the Impostor

Forensic Researcher

How it works

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