Blim, Comedic Genius, Vilis, Broker of Blood, and Kederekt Parasite

Prerequisites

• Blim, Comedic Genius on the battlefield
• Vilis, Broker of Blood on the battlefield
• Kederekt Parasite on the battlefield
• Blim does not have summoning sickness and cannot be blocked and killed by an opponent

Steps

1. Attack with Blim, dealing combat damage to an opponent
2. Blim triggers, giving that player control of Vilis and causing each player to lose life and discard cards equal to the number of permanents they control but don't own
3. Vilis triggers, causing that player to draw cards equal to the amount of life lost this way
4. Kederekt Parasite triggers, dealing 1 damage to that player
5. Repeat from step 4

Results

• Infinite card draw for target opponent
• Infinite draw triggers for target opponent
• Near-infinite damage to target opponent