Noctis, Prince of Lucis, Aetherflux Reservoir, Solemnity, and Welding Jar

Prerequisites

• Noctis, Prince of Lucis on the battlefield
• Aetherflux Reservoir on the battlefield
• Solemnity on the battlefield
• Welding Jar in the graveyard

Steps

1. Cast Welding Jar from your graveyard by paying and 3 life
2. It will not enter with a finality counter due to Solemnity
3. Aetherflux Reservoir triggers, causing you to gain 1 life for each spell you've cast this turn
4. Resolve Welding Jar, and it will not enter with a finality counter due to Solemnity
5. Activate Welding Jar by sacrificing it
6. Repeat

Results

• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain
• Infinite storm count