Aetherflux Reservoir, Purity, and The Wind Crystal

Prerequisites

• Aetherflux Reservoir on the battlefield
• Purity on the battlefield
• The Wind Crystal on the battlefield

Steps

1. Activate Aetherflux Resevoir by paying 50 life, targeting yourself, but instead preventing the damage and causing you to gain 100 life due to Purity
2. Repeat an arbitrarily large number of times
3. Activate Aetherflux Resevoir by paying 50 life, dealing 50 damage to any target
4. Repeat step 3 as desired

Results

• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain