K'rrik, Son of Yawgmoth, Aetherflux Reservoir, Mourning, and Mana Matrix

Prerequisites

• K'rrik, Son of Yawgmoth on the battlefield
• Aetherflux Reservoir on the battlefield
• Mourning in hand
• Mana Matrix on the battlefield

Steps

1. Cast Mourning by paying 2 life, targeting K'rrik
2. Aetherflux Reservoir and K'rrik trigger
3. Resolve the K'rrik trigger, putting a +1/+1 counter on it
4. Resolve the Aetherflux Reservoir trigger, causing you to gain an amount of life equal to your storm count
5. Resolve Mourning, attaching it to K'rrik
6. Activate Mourning by paying 2 life, returning it to your hand from the battlefield
7. Repeat
8. Once you have infinite life, you may use Aetherflux Reservoir's ability to deal infinite damage to any target(s)

Results

• Infinite +1/+1 counters on K'rrik
• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers
• Infinite storm count