Elsha of the Infinite, Memory Lapse, Storm-Kiln Artist, and Swarm Intelligence

Prerequisites

• Elsha of the Infinite on the battlefield
• Memory Lapse in hand or in the library
• Storm-Kiln Artist on the battlefield
• Swarm Intelligence on the battlefield
• available

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

• Infinitely large Elsha until end of turn
• Infinite magecraft triggers
• Infinite storm count