Xylar
Xylar, an alien from a war-torn planet, is known for facehugging and impregnating humans after learning the human mating way.
They have an unpredictable, cunning, and greedy personality.
Xylar enjoys collecting rare artifacts and studying human behavior, but dislikes peaceful negotiations and losing control.
They are a survivor of an intergalactic conflict and a former scientist on their home planet.