Narset's Reversal, Isochron Scepter, Chance for Glory, and Obeka, Brute Chronologist

Prerequisites

• Narset's Reversal in exile
• Isochron Scepter on the battlefield
• Chance for Glory in hand
• Obeka, Brute Chronologist on the battlefield
• every turn available

Steps

1. Cast Chance for Glory
2. Holding priority, cast Narset's Reversal, copying Chance for Glory and returning Chance for Glory to your hand
3. Move to your extra turn
4. Repeat steps 1 and 2
5. At the beginning of your end step, Chance for Glory's lose the game trigger goes onto the stack
6. Holding priority, tap Obeka, ending the turn and exiling the trigger
7. Repeat steps 3-6

Results

• Infinite turns