Deeproot Pilgrimage + Evil Twin + Forensic Researcher

UB identity

Commander legal

The 3 combo pieces

What must be in place

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

How to execute it

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

What the combo produces