Erayo, Soratami Ascendant + Arcane Laboratory

Erayo, Soratami Ascendant
Arcane Laboratory

Requires
All permanents on the battlefield. Erayo, Soratami Ascendant flipped.
Steps
  1. Erayo counters the first spell cast, and Arcane Laboratory only lets players cast one spell a turn
Results
Opponents can not resolve any spell for the rest of the game.