Narset's Reversal + Isochron Scepter + Chance for Glory + Sundial of the Infinite

Prerequisites

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Steps

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

Effects

• Infinite turns
• Lock