Teferi, Master of Time, Ichormoon Gauntlet, and Rowan's Talent

Prerequisites

• Teferi, Master of Time on the battlefield
• Ichormoon Gauntlet on the battlefield
• Rowan's Talent on the battlefield

Steps

1. Activate any other planeswalker you control by putting zero loyalty counters on it, putting a loyalty counter to Teferi
2. Repeat step 1 for each other planeswalker you control
3. Activate Teferi's third loyalty ability by removing ten loyalty counters from it
4. Rowan's Talent triggers, copying Teferi's ability
5. Resolve both Teferi abilities, causing you to take four extra turns after this one
6. Move to your next extra turn
7. Activate Teferi by putting zero loyalty counters on it
8. Rowan's Talent triggers, copying Teferi's ability
9. Resolve both Teferi abilities, causing you to put two loyalty counters on it
10. Repeat steps 1 and 2
11. Repeat from step 6 two additional times
12. Move to your final extra turn
13. Repeat from step 1

Results

• Infinite turns