Deeproot Pilgrimage + Forensic Researcher + Mirror Image

U identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

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

What the combo produces