Kroxa, Titan of Death's Hunger, and Worldfire

Prerequisites

• Kroxa, Titan of Death's Hunger in the command zone
• Worldfire in hand
• plus enough mana to pay for commander tax, if applicable available

Steps

1. Cast Worldfire by paying , exiling all permanents, all cards in all hands and graveyards, and setting each player's life total to one
2. Cast Kroxa from the command zone by paying and commander tax, if applicable
3. Kroxa enters the battlefield, triggering its first and second abilities
4. Resolve Kroxa's second ability, causing each opponent to lose three life
5. Each opponent loses the game due to having less than zero life

Results

• Each opponent loses the game
• Exile all cards in all hands and graveyards
• Exile all permanents
• Near-infinite lifeloss