Requires

Elsha of the Infinite must be on the battlefield. Memory Lapse must be in hand, or in the library. Storm-Kiln Artist must be on the battlefield. Swarm Intelligence must be on the battlefield. Mana needed:

Steps

1. Cast any spell, or wait for an opponent to cast one.
2. Holding priority, cast Memory Lapse either from your hand or from the top of your library by paying , targeting that spell.
3. Elsha, Swarm Intelligence and Storm-Kiln Artist trigger.
4. Resolve the Elsha trigger, giving it +1/+1 until end of turn.
5. Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
6. Resolve the Swarm Intelligence trigger, copying Memory Lapse, targeting the original Memory Lapse.
7. Storm-Kiln Artist triggers, creating a Treasure token.
8. Resolve the copy of Memory Lapse, countering the original Memory Lapse and putting it on top of your library.
9. Activate the Treasures by tapping and sacrificing them, adding .
10. Repeat from step 2.

Results