Aetherflux Reservoir, Purity, and Bilbo, Birthday Celebrant

Prerequisites

• Aetherflux Reservoir on the battlefield
• Purity on the battlefield
• Bilbo, Birthday Celebrant on the battlefield

Steps

1. Activate Aetherflux Resevoir by paying 50 life, targeting yourself, but instead preventing the damage and causing you to gain 51 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
• Put all creature cards from your library onto the battlefield