Atraxa, Praetors' Voice, Myojin of Towering Might, and Sage of Hours

Prerequisites

• Atraxa, Praetors' Voice on the battlefield
• Myojin of Towering Might on the battlefield
• Sage of Hours on the battlefield
• Myojin of Towering Might has at least one indestructible counter on it

Steps

1. At the beginning of your end step, Atraxa triggers, putting an indestructible counter on Myojin
2. Activate Myojin by removing an indestructible counter from it, putting five +1/+1 counters on Sage of Hours and the remaining three +1/+1 counters on any creature(s) you control
3. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take an extra turn after this one
4. Repeat each turn

Results

• Infinite turns