Kiora's Follower, Illusionist's Bracers, and Undercover Operative

Prerequisites

• Kiora's Follower on the battlefield
• Illusionist's Bracers on the battlefield
• Undercover Operative on the battlefield
• Illusionist's Bracers attached to Kiora's Follower
• Kiora's Follower and Undercover Operative do not have summoning sickness

Steps

1. Activate Kiora's Follower by tapping it, targeting Undercover Operative
2. Illusionist's Bracers triggers, copying Kiora's Follower's ability
3. Resolve both Kiora's Follower abilities, untapping Undercover Operative and another permanent you control
4. Activate Undercover Operative by tapping it, untapping Kiora's Follower
5. Repeat

Results

• Infinite mana permanents you control can produce
• Infinite untap of permanents you control