Altered Ego + Deeproot Pilgrimage + Forensic Researcher

GU identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

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

What the combo produces