Riku of Two Reflections + Narset's Reversal + Alchemist's Gambit

Prerequisites

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Steps

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

Effects

• Infinite turns
• Lock