Aetherflux Reservoir, Cloudstone Curio, and Defiler of Dreams

Prerequisites

• Aetherflux Reservoir on the battlefield
• Cloudstone Curio on the battlefield
• Defiler of Dreams on the battlefield
• Your life total is at least 5
• You have a blue nonartifact permanent card in hand with mana cost
• You control a nontoken nonartifact blue permanent with mana cost that shares a card type with the card in hand

Steps

1. Cast the blue permanent card in your hand by paying 2 life
2. Defiler of Dreams and Aetherflux Reservoir triggers
3. Resolve the Defiler of Dreams trigger, causing you to draw a card
4. Resolve the Aetherflux Reservoir trigger, causing you to gain 1 life for each spell you've cast before it this turn
5. The blue permanent enters the battlefield, triggering Cloudstone Curio, returning another nontoken nonartifact blue permanent with mana cost from the battlefield to your hand
6. Repeat until you have an empty library
7. Activate Aetherflux Reservoir by paying fifty life, dealing fifty damage to any target
8. Repeat step 7 as many times as desired

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite damage
• Near-infinite ETB
• Near-infinite lifegain
• Near-infinite lifegain triggers
• Near-infinite LTB
• Near-infinite storm count