The Worm of Sligoff is a minor villain in the animated film, The Flight of the Dragons. A massive serpent-like worm, it briefly appears in Heroes vs. Villains.
Heroes Vs Villains War
The Worm of Sligofff falls under the control of Ommadon during the events of the first war. When the forces of Maleficent launch a full attack at the heroes, Ommadon has the Worm to kill Denahi. However, before the Worm attacks Denahi, he is destroyed by the Genie's magic.