Deeproot Pilgrimage, Vizier of Many Faces, and Kiora's Follower

Prerequisites

• Deeproot Pilgrimage on the battlefield
• Vizier of Many Faces on the battlefield
• Kiora's Follower on the battlefield
• Vizier of Many Faces on the battlefield as a copy of Kiora's Follower
• Kiora's Follower and Vizier of Many Faces do not have summoning sickness

Steps

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

Results

• Infinite ETB
• Infinite creature tokens