Creepy vendor of Trinkets and Treasures. Spider like

 
Frank Fav'rbean is a unique organism called a Gorgon.  Frank is also a Spindle, a space faring spider like creature from the reality Night Beyond Sky.  He can appear humanoid as needed.
 
Frank is a known agent of the Aces family and abducted Dr Dribbles and the cursed items on Harold Aces the 3rd's behalf.  Frank was defeated by the Bad Ideas in the time web but as a Gorgon is unlikely to be destroyed.