Complex sentence: The depiction of Orthrus in art is rare, and he only appears in connection with the theft of Geryon's cattle by Heracles, and is usually shown dead or dying, often pierced by one or more arrows.
Split into simpler sentences: The depiction of Orthrus in art is rare, and he only appears in connection with the theft of Geryon's cattle by Heracles. He is usually shown dead or dying, often pierced by one or more arrows.