Riku of Two Reflections + Narset's Reversal + Time Warp

Riku of Two Reflections

Narset's Reversal

Time Warp

How it works

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