Mutation Chance 1.8x

Increases chance of unlocking a mutation when you ascend by 80%. 

Chance stacks when you own both this gamepass and Roblox Premium. Chance of mutation without this pass or premium is 1/500. Mutations are defined as any skin called Albino, Leucistic, Melanistic, Piebald, or any other skin ending in "istic". This does not include Melanistic Jaguar and Leucistic macaw as they are unlocked by other means.