Elsha of the Infinite, Memory Lapse, Storm-Kiln Artist, Chandra, Hope's Beacon, and Displacer Kitten

Prerequisites

• Elsha of the Infinite on the battlefield
• Memory Lapse in hand or in the library
• Storm-Kiln Artist on the battlefield
• Chandra, Hope's Beacon on the battlefield
• Displacer Kitten on the battlefield
• You have not copied a spell using Chandra this turn
• 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. Chandra, Displacer Kitten, Elsha of the Infinite's prowess ability and Storm-Kiln Artist trigger
4. Resolve the Storm-Kiln Artist trigger, creating a Treasure artifact token
5. Resolve the Elsha of the Infinite trigger, giving it +1/+1 until end of turn
6. Resolve the Displacer Kitten trigger, blinking Chandra
7. Resolve the Chandra trigger, copying Memory Lapse, targeting the original Memory Lapse
8. Storm-Kiln Artist triggers, creating a Treasure artifact token
9. Resolve the copy of Memory Lapse, countering the original Memory Lapse and putting it on top of your library
10. Activate the Treasures by tapping and sacrificing them, adding
11. Repeat from step 2

Results

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