Requires

Swarm Intelligence must be on the battlefield. Narset's Reversal must be in hand. Frantic Search must be in hand. You control three lands that can tap to produce at least . Mana needed:

Steps

1. Cast Frantic Search by paying .
2. Swarm Intelligence triggers, creating a copy of Frantic Search.
3. Resolve the copy of Frantic Search, looting twice and untapping three lands you control that can tap to produce at least .
4. Activate the three lands by tapping them, adding at least .
5. Holding priority, cast Narset's Reversal by paying , targeting Frantic Search.
6. Swarm Intelligence triggers, creating a copy of Narset's Reversal, targeting the original Narset's Reversal.
7. Resolve the Narset's Reversal copy, creating a copy of the original Narset's Reversal targeting Frantic Search and returning the original Narset's Reversal to your hand.
8. Resolve Narset's Reversal, creating a copy of Frantic Search and returning it to your hand.
9. Resolve Frantic Search, looting twice and untapping three lands you control that can tap to produce at least .
10. Activate the three lands by tapping them, adding at least .
11. Repeat.

Results