Aetherflux Reservoir, Cloudstone Curio, and Defiler of Vigor

Prerequisites

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

Steps

1. Cast the green permanent card in your hand by paying 2 life
2. Defiler of Vigor and Aetherflux Reservoir triggers
3. Resolve the Defiler of Vigor trigger, putting a +1/+1 counter on each creature you control
4. Resolve the Aetherflux Reservoir trigger, causing you to gain 1 life for each spell you've cast before it this turn
5. The green permanent enters the battlefield, triggering Cloudstone Curio, returning another nontoken nonartifact green permanent with mana cost from the battlefield to your hand
6. Repeat
7. Once you have infinite life, you may activate Aetherflux Reservoir infinite times to deal infinite damage to any target(s)

Results

• Infinite +1/+1 counters
• Infinite damage
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite storm count