Worldfire + Electrostatic Field + Fork

Worldfire

Electrostatic Field

Fork

How it works

1. Cast Worldfire.
2. Electrostatic Field triggers.
3. Holding priority, cast Fork targeting Worldfire.
4. Resolve the copy of Worldfire, exiling all permanents and cards from players' hands and setting all player's life totals to one.
5. Resolve the Electrostatic Field trigger, dealing 1 damage to each opponent.