I assume you mean the ancient Transformers set to be in Revenge of The Fallen. The main villain of the movie, The Fallen, is one of the thirteen original Transformers created with the Allspark by an unknown entity (Primus). All of the thirteen were Primes or Maximi. Only four of the thirteen have been named: Nexus Maximus, Vector Prime, Prima, and The Fallen, whose true name was taken from him by Primus for betraying him. Prima was the first Transformer and the first one to bear the Matrix of Leadership. The Fallen was the guardian of entropy, and he's pretty much "Flaming Robo-Judas". Vector Prime was the guardian of space and time. Nexus Maximus was the guardian of Rarified Energon (this is the stuff that makes Transformers' bodies and presumably their sparks). Nexus Maximus could split