Weaver Of Webs
Moo Goo Gai Cat
Introduction to ROTA
In an unusual case of Moo Goo Gai Cat* it was discovered that the instantiation of multiple members of the class Alternative Universes would result in a population problem in the Multiverse. This is incompatible with the Organic Universe Theorem.
Arthur Conan Doyle: "The Curious Case of Schroedinger's Cat with Chinese Vegetables." (If it happened otherwise in your universe, consider the alternatives.)