Zygon (So You Think You'd Make A Good Companion For Dr Who!)
From Tardis Wiki, the free Doctor Who reference
A Zygon once teamed up with a Dalek, a Cyberman and the Tremas Master, along with Ice Warriors, Zarbi, Mechonoids, giant maggots, Exxilons and Bok with the aim of exterminating the Doctor and his companions. (NOTVALID: So You Think You'd Make A Good Companion For Dr Who!)