Riku of Two Reflections, Narset's Reversal, and Temporal Manipulation

Prerequisites

• Riku of Two Reflections on the battlefield
• Narset's Reversal in hand
• Temporal Manipulation in hand
• each turn available

Steps

1. Cast Temporal Manipulation by paying
2. Riku's first ability triggers - choose not to pay
3. Holding priority, cast Narset's Reversal by paying , targeting Temporal Manipulation
4. Riku's first ability triggers, causing you to pay to copy Narset's Reversal, with the copy targeting the original Narset's Reversal
5. Resolve the copy of Narset's Reversal, copying the original Narset's Reversal targeting Temporal Manipulation, and returning the original Narset's Reversal to your hand
6. Resolve the copy of Narset's Reversal created in step 5, copying Temporal Manipulation and returning the original Temporal Manipulation to your hand
7. Resolve Temporal Manipulation, causing you to take an extra turn after this one
8. Repeat each turn

Results

• Infinite turns