Screegit

Skreegit is a rare and endangered alien species protected by law.

Appearance
The Skreegits have a round body with a permanent smile on their face. They have a row of black spikes running down their back, drool acid from their mouth and are brown in color.

Powers and Abilities
They have very little to no powers though they can produce milk. In a nitrogen environment they become bigger, spit corrosive acid and become very resistant to blunt force and fire.

Trivia

 * Because of their nature they cannot be in an atmospheric environment filled with nitrogen without shielding.