Kiora's Follower, Judge of Currents, and Mirror Image

Prerequisites

• Kiora's Follower on the battlefield
• Judge of Currents on the battlefield
• Mirror Image on the battlefield
• Mirror Image is a copy of Kiora's Follower
• Kiora's Follower and Mirror Image do not have summoning sickness

Steps

1. Activate Kiora's Follower by tapping it
2. When Kiora's Follower becomes tapped, Judge of Currents triggers, causing you to gain 1 life
3. Resolve Kiora's Follower's ability from step 1, untapping Mirror Image
4. Activate Mirror Image by tapping it
5. When Mirror Image becomes tapped, Judge of Currents triggers, causing you to gain 1 life
6. Resolve Mirror Image's ability from step 4, untapping Kiora's Follower
7. Repeat

Results

• Infinite lifegain
• Infinite lifegain triggers