Cast Body of Reaserch by paying ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) , creating a 0/0 Fractal creature token with a number of +1/+1 counters equal to your library size.
Cast Chandra's Ignition by paying ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) , causing the Fractal to deal damage equal to its power to each other creature and to each opponent.
Each opponent loses the game due to having zero or less life.