From the publisher: This pdf present 20 new mutations for your post-apocalyptic d20 game. The 20 mutations contained within cover the range from minor and major mutations to drawbacks. These include Exposed Vitals, Hollow Bones, Splintered Mind, Symbiotic Blood and many more? Also included are 7 mutation templates, each providing a collection of themed mutations and drawbacks that can be added to any character to create an instant mutant! Post-Apocalyptic: 20 Mutations includes: 20 Mutations. 7 Mutation Templates.