Also, Faxon’s delivery of Elfo’s punchlines is typically funny. Elfo’s mom. Redback Spider Vs Giant Hairy Scary Orb Spider Amazing Sucking Fluids Spider Feeding - Duration: 40:41. leokimvideo Recommended for you This was one of the most requested dishes on Big John's menu, and one of my favorites. One of the bigger underlying mysteries in Disenchantment is: Who is Elfo’s real mom? Especially when it comes to a B-plot about draining the elf’s blood, Elfo is responsible for some entertaining moments.