Raving Dead, and Archfiend of Despair

Prerequisites

• Raving Dead on the battlefield
• Archfiend of Despair on the battlefield
• Raving Dead does not have summoning sickness
• Opponents have even life totals
• Opponents are unable to block and kill Raving Dead

Steps

1. Deal combat damage to an opponent with Raving Dead
2. Raving Dead triggers, causing the opponent to lose half their life total, rounded up
3. At the beginning of your end step, Archfiend of Despair triggers, causing the opponent to lose life equal to the life they lost this turn
4. The opponent loses the game due to having zero or less life

Results

• Near-infinite lifeloss for target opponent
• Target opponent loses the game