Syr Konrad, the Grim, K'rrik, Son of Yawgmoth, and Tortured Existence

Prerequisites

• Syr Konrad, the Grim on the battlefield
• K'rrik, Son of Yawgmoth on the battlefield
• Tortured Existence on the battlefield
• undefined or 2 life available

Steps

1. Give Syr Konrad lifelink, if needed
2. Activate Tortured Existence by paying or 2 life and discarding a creature card
3. Syr Konrad triggers, dealing 1 damage to each opponent and causing you to gain life equal to the damage dealt
4. Resolve the Tortured Existence ability, returning another creature card from your graveyard to your hand
5. Syr Konrad triggers, dealing 1 damage to each opponent and causing you to gain life equal to the damage dealt
6. Repeat

Results

• Infinite damage
• Infinite lifegain triggers
• Infinite self-discard triggers
• Near-infinite lifegain