Narset's Reversal + Storm-Kiln Artist + Bonus Round

Prerequisites

• You have another instant or sorcery in hand that can be cast using at most four colored mana, with valid targets (as applicable).
• You have enough mana to cast the additional instant or sorcery minus one colored mana.

Steps

1. 1Cast Bonus Round by paying .
2. 2Storm-Kiln Artist triggers, creating a Treasure token.
3. 3Resolve Bonus Round.
4. 4Cast the additional instant or sorcery by paying its mana cost.
5. 5Bonus Round and Storm-Kiln Artist trigger.
6. 6Resolve the Bonus Round trigger, copying the instant or sorcery.
7. 7Storm-Kiln Artist triggers. Resolve both triggers from this step and step 5, creating two Treasure tokens.
8. 8Activate two Treasures by tapping and sacrificing them, adding .
9. 9Cast Narset's Reversal by paying , targeting the spell from step 4.
10. 10Bonus Round and Storm-Kiln Artist trigger.
11. 11Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
12. 12Resolve the Bonus Round trigger, copying Narset's Reversal targeting the original Narset's Reversal.
13. 13Storm-Kiln Artist triggers, creating a Treasure token.
14. 14Resolve the copy of Narset's Reversal, causing you to copy Narset's Reversal targeting the original spell from step 4, and then return the original Narset's Reversal to your hand.
15. 15Storm-Kiln Artist triggers, creating a Treasure token.
16. 16Resolve the copy of Narset's Reversal, copying the spell from step 4 and returning the original spell from step 4 to your hand.
17. 17Storm-Kiln Artist triggers, creating a Treasure token.
18. 18Resolve the copy of the spell from step 16.
19. 19Holding priority, repeat from step 4.

Effects

• Infinite colored mana
• Infinite copies of the casted instant or sorcery
• Infinite magecraft triggers
• Infinite storm count
• Infinite Treasure tokens