Kiora's Follower, Judge of Currents, and Mirrorhall Mimic // Ghastly Mimicry

Prerequisites

• Kiora's Follower on the battlefield
• Judge of Currents on the battlefield
• Mirrorhall Mimic // Ghastly Mimicry on the battlefield
• Mirrorhall Mimic // Ghastly Mimicry is a copy of Kiora's Follower
• Kiora's Follower and Mirrorhall Mimic // Ghastly Mimicry 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 Mirrorhall Mimic // Ghastly Mimicry
4. Activate Mirrorhall Mimic // Ghastly Mimicry by tapping it
5. When Mirrorhall Mimic // Ghastly Mimicry becomes tapped, Judge of Currents triggers, causing you to gain 1 life
6. Resolve Mirrorhall Mimic // Ghastly Mimicry's ability from step 4, untapping Kiora's Follower
7. Repeat

Results

• Infinite lifegain
• Infinite lifegain triggers