Eugene primarily communicates through body language. Eugene always tells the truth, even to criminals. He possesses high intelligence, so is able to help humans solve complex problems. He makes use of a limited form of teleportation: he can disappear from one place and reappear in another, and can walk through and on walls and ceilings. These teleportation powers are said to stem from the his ability to cross into the fourth dimension. His diet consists only of orchids.

Mastodon