Aetherflux Reservoir, Purity, and Angrath's Marauders

Prerequisites

• Aetherflux Reservoir on the battlefield
• Purity on the battlefield
• Angrath's Marauders on the battlefield

Steps

1. Activate Aetherflux Resevoir by paying fifty life, targeting yourself and causing you to gain 100 life due to Purity and Angrath's Marauders
2. Repeat an arbitrarily large number of times
3. Activate Aetherflux Resevoir by paying fifty life, dealing fifty damage to any target
4. Repeat step 3

Results

• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers