The Ergon
The Ergon was a creature created by Omega as one of his agents in the matter universe.
Biography
Omega created the Ergon with is power of psychosynthesis and considered it one of his less successful creations. It used a matter conversion gun which it used to shoot the Doctor’s companion Tegan and two of her friends.
Appearances
Arc of Infinity (TV)
Anti-Matter with Fries (Prose)
Party Animals (Comic)