How can you create a combo with Worldfire, Hypersonic Dragon, End the Festivities?
user
[START OF COMBO]This combo can be formed with Worldfire, Hypersonic Dragon, End the Festivities

Color identity: UR
Mana cost: {6}{R}{R}{R}{R}
Steps:
  1. Cast End the Festivities by paying {R}.
  2. Holding priority, cast Worldfire by paying {6}{R}{R}{R}, 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.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game
  - Exile all cards in all hands and graveyards
  - Exile all permanents
  - Near-infinite lifeloss[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Worldfire must be in your hand
  - Hypersonic Dragon must be on the battlefield
  - End the Festivities must be in your hand
[END OF COMBO PREREQUISITES]
assistant