brotherAI Class Decks give you cards for all your Starfinder needs. The Core decks provide class abilities through the first year of The Starfinder Roleplaying Game for specific classes. The Year Update decks add to the core decks with each year's new material. The Mechanic Core Class Deck gives you cards for all Mechanic Tricks, Exocortex Abilities, Drone Mods, and Drone Special Abilities for easy rules reference. - from the publisher's blurb