Requires

Jin-Gitaxias, Progress Tyrant must be on the battlefield. Ghostly Flicker must be in hand. Narset's Reversal must be in hand. Nykthos, Shrine to Nyx must be on the battlefield. Your devotion to blue is at least five. You have not copied a spell with Jin-Gitaxias this turn. Mana needed:

Steps

1. Activate Nykthos by paying and tapping it, adding at least .
2. Cast Ghostly Flicker by paying , targeting any two permanents.
3. Jin-Gitaxias triggers, creating a copy of Ghostly Flicker targeting Jin-Gitaxias and Nykthos.
4. Resolve the copy of Ghostly Flicker, blinking Jin-Gitaxias and Nykthos.
5. Activate Nykthos by paying and tapping it, adding at least .
6. Cast Narset's Reversal by paying , targeting Ghostly Flicker.
7. Jin-Gitaxias triggers, creating a copy of Narset's Reversal targeting the original Narset's Reversal.
8. Resolve the copy of Narset's Reversal, copying the original Narset's Reversal targeting Ghostly Flicker, and returning the original Narset's Reversal to your hand.
9. Resolve Narset's Reversal, creating a copy of Ghostly Flicker targeting Jin-Gitaxias and Nykthos, and returning the original Ghostly Flicker to your hand.
10. Resolve Ghostly Flicker, blinking Jin-Gitaxias and Nykthos.
11. Repeat.

Results