Joster is a new alien unlocked in the episode I'm just a big Joster to you!.He was accessed when Jack attacked him while he was trying to go Blue Ghost.


  • Psychic
  • Intangable

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.