Worldfire, Hypersonic Dragon, and End the Festivities

Prerequisites

• Worldfire in hand
• Hypersonic Dragon on the battlefield
• End the Festivities in hand
• available

Steps

1. Cast End the Festivities by paying
2. Holding priority, cast Worldfire by paying , exiling all permanents, all cards in all hands and graveyards, and setting each player's life total to one
3. Resolve End the Festivities, dealing 1 damage to each opponent
4. Each opponent loses the game due to having zero life

Results

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