Worldfire + Hypersonic Dragon + End the Festivities
Worldfire
Hypersonic Dragon
End the Festivities
Each opponent loses the gameExile all cards in hands and graveyardsExile all permanentsNear-infinite lifelossMass Land Denial
How it works
Cast End the Festivities by paying .
Holding priority, cast Worldfire by paying 6, exiling all permanents, all cards in all hands and graveyards, and setting each player's life total to one.
Resolve End the Festivities, dealing 1 damage to each opponent.
Each opponent loses the game due to having zero life.