Deeproot Pilgrimage, Deepfathom Echo, and Kiora's Follower

Prerequisites

• Deeproot Pilgrimage on the battlefield
• Deepfathom Echo on the battlefield
• Kiora's Follower on the battlefield
• undefined

Steps

1. At the beginning of your combat phase, Deepfathom Echo triggers, causing it to explore and become a copy of Kiora's Follower until end of turn
2. Activate Kiora's Follower by tapping it, targeting Deepfathom Echo
3. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token
4. Resolve the Kiora's Follower ability, untapping Deepfathom Echo
5. Activate Deepfathom Echo by tapping it, targeting Kiora's Follower
6. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token
7. Resolve the Deepfathom Echo ability, untapping Kiora's Follower
8. Repeat from step 2

Results

• Infinite ETB
• Infinite creature tokens