Vilis, Broker of Blood, Assault Suit, and Kederekt Parasite

Prerequisites

• Vilis, Broker of Blood on the battlefield
• Assault Suit in hand
• Kederekt Parasite on the battlefield
• Assault Suit attached to Vilis
• You control a red permanent

Steps

1. At the beginning of an opponent's upkeep, Assault Suit triggers, giving them control of Vilis
2. During that player's next draw step, they draw a card
3. Kederekt Parasite triggers, dealing 1 damage to that opponent
4. Vilis triggers, causing the opponent to draw a card
5. Repeat from step 3 until the opponent loses the game either due to drawing from an empty library or by having a life total of 0
6. When the opponent loses the game, you regain control of Vilis
7. Repeat from step 1 for each remaining opponent

Results

• Each opponent loses the game
• Infinite card draw for each opponent
• Infinite draw triggers for each opponent
• Near-infinite damage