Deeproot Pilgrimage + Forensic Researcher + Sakashima the Impostor

U identity

Commander legal

The 3 combo pieces

What must be in place

Sakashima the Impostor on the battlefield as a copy of Forensic Researcher.
Forensic Researcher and Sakashima the Impostor do not have summoning sickness.

How to execute it

  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.

What the combo produces