Syr Konrad, the Grim, Tainted Strike, and Feldon's Cane

Prerequisites

• Syr Konrad, the Grim on the battlefield
• Tainted Strike in hand
• Feldon's Cane on the battlefield
• You have at least ten creature cards in your graveyard
• available

Steps

1. Cast Tainted Strike by paying , giving Syr Konrad +1/+0 and infect until end of turn
2. Activate Feldon's Cane by tapping and exiling it, shuffling your graveyard into your library
3. Syr Konrad triggers for each creature card that left your graveyard this way, giving each opponent that many poison counters
4. Each opponent loses the game due to having ten or more poison counters

Results

• Each opponent loses the game