Urchin is a Sand Angler Slug who belongs to Eli Shane. He was first used to attack El Diablos Nacho in "The New Kid Part 1" and was also used in "Lightwell" to attack C.C. and Blakk Guards, and then again in "What Lies Beneath" to fight Blakk's Goons. These are the only times that Urchin has been seen.
- Protoform Abilities - Can create a small blast of sand, good for grinding.
- Sandcrete - Hits the ground below an opponent, creates a patch of quicksand.