Riku of Two Reflections + Narset's Reversal + Nexus of Fate

Prerequisites

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Steps

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

Effects

• Infinite turns
• Lock