The Beholder is arguably one of the most popular Dungeons and Dragons monsters. This creature is a Lawful Evil large aberration that has 180 hit points (19d10 + 76) with a flying speed of 20 ft. Beholders mostly use the action referred to as “eye ray” which includes different types. This includes charm, paralyzing, fear, slowing, enervation, telekinetic, sleep, petrification, disintegration and death rays.

All this information and more can be found in the Dungeons and Dragons Monster Manual.

(Not one of my best drawings but I tried)