|Powers and Abilities|
|Aliases||Grouchy McRule Book|
|Voice Actor||Clancy Brown|
Magister Hulka is an instructor at the Plumbers' Academy in Ben 10: Protector of the Omniverse. He is the Timeline 1 equivalent of the canon Magister Hulka.
He looks like his Ultimate Alien appearance, but he has black spiky hair and his eyes are light yellow. His colours match the colour palette of Heroes United.
Hulka's personality and demeanor is akin to that of a harsh drill sergeant, but he genuinely cares about his cadets.
Powers and Abilities
Hulka appears to have enhanced strength due to him beign well trained.
Hulka is vulnarable to more stronger opponents.
- Unlike his canon equavalent he likes his cadets improvising.