Deeproot Pilgrimage, Vizier of Many Faces, and Forensic Researcher

Prerequisites

• Deeproot Pilgrimage on the battlefield
• Vizier of Many Faces on the battlefield
• Forensic Researcher on the battlefield
• Vizier of Many Faces on the battlefield as a copy of Forensic Researcher
• Forensic Researcher and Vizier of Many Faces do not have summoning sickness

Steps

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

Results

• Infinite ETB
• Infinite creature tokens