Unstable Unicorns is a strategic card game designed for 2 to 8 players, where the goal is to build an army of unicorns. Players take turns drawing and playing cards to create their own unicorn collection while sabotaging their opponents. The game features a mix of cute and quirky illustrations, making it visually appealing. The game includes various types of cards, such as Unicorns, Upgrades, and Downgrades, each with unique abilities. Players must use strategy and tactics to outsmart their opponents and be the first to collect a set number of unicorns, leading to a fun and competitive experience.