Fire Lord Azula + Narset's Reversal + Karn's Temporal Sundering + Valley Floodcaller

Prerequisites

• An opponent cannot block and kill Fire Lord Azula

Steps

1. 1Declare Fire Lord Azula as an attacker, triggering its firebending ability, adding .
2. 2Holding priority, cast Karn's Temporal Sundering by paying its mana cost.
3. 3Fire Lord Azula's second ability triggers, copying Karn's Temporal Sundering.
4. 4Holding priority, cast Narset's Reversal by paying , targeting the original Karn's Temporal Sundering spell.
5. 5Fire Lord Azula's second ability triggers, copying Narset's Reversal, targeting the original Narset's Reversal.
6. 6Resolve the copy of Narset's Reversal, causing you to copy Narset's Reversal targeting the original Karn's Temporal Sundering spell, and then return the original Narset's Reversal to your hand.
7. 7Resolve the copy of Narset's Reversal, copying Karn's Temporal Sundering and returning the original Karn's Temporal Sundering to your hand.
8. 8Resolve both copies of Karn's Temporal Sundering from steps 3 and 7, causing you to take two extra turns after this one.
9. 9Repeat during your second extra turn.

Effects

• Infinite turns
• Lock