Invader zim is an alien known as the irkens he was sent to dominate earth [although the tallest did not know it exsisted and thought zim would fly motionless in space]

A slimy adventure and a plunger: Edit

when zim became a good guy his mawgu weapon is the plunger of doom the sucktion cup has the irken symbol the bottom has a little hook overall an irken version of a plunger his enemy is dib