Opalescence + Aether Storm + Eldrazi Monument

Opalescence
Aether Storm
Eldrazi Monument

Requires
All permanents on the battlefield.
Steps
  1. Aether Storm prevents creature spells from being cast
  2. Opalescence causes Aether Storm to become a 4/4 creature that's still an enchantment
  3. Eldrazi Monument prevents Aether Storm from being destroyed due to its ability
Results
Players cannot cast creature spells.