Magister Patelliday

Magister Patelliday is a Piscciss Volann Plumber. He appeared in The Mother of All Vreedles for a short time to gather up all the Pretty Boy Vreedle clones, except the original one.

It confirmed by Derrick that Patelliday is second-in-command of the Plumbers of Earth.

Ben 10: Ultimate Alien

 * The Mother of All Vreedles (first appearance)

Ben 10: Omniverse

 * The More Things Change: Part 1 (first reappearance) (cameo)
 * The More Things Change: Part 2 (cameo)
 * So Long, and Thanks for All the Smoothies (cameo)
 * Gone Fishin'

Trivia

 * Magister Patelliday's suit circulates water to his body and keeps him moist so that he will not be dehydrated and weakened with out it.