The githyanki are a fictional race in the Dungeons & Dragons universe, known for their warrior culture and psionic abilities. They originate from the Astral Plane and are often depicted as tall, slender humanoids with yellow skin and sharp features. Githyanki society values strength and martial prowess, and they are skilled in combat, often wielding powerful weapons. Historically, the githyanki were once enslaved by the illithids, or mind flayers, but they broke free and now seek revenge against their former captors. They are often portrayed as aggressive and ambitious, frequently engaging in raids against other planes and civilizations.