From publisher blurb: Genetic Instability introduces 3 new player race options for Dungeons & Dragons, Fifth Edition! With this supplemental pack from Ebethan Game Designs, you get: The Cossum: Human tribesmen from a harsh and barren world. And The Molad, and The Ruhain: subraces of nonhumans, affected by otherworldly influences. These additions are written in broad strokes for easy use in any campaign setting!