Unicron

1.(Pronoun) The largest of all known Transformers. Often portrayed as a bringer of death and destruction. Has destroyed many planets to feed his never ending hunger for energy. Although immortal, body can be destroyed by immense power....that is only found in the Autobot Matrix of Leadership. First Appearence: August 2nd, 1986 First Death: August 2nd, 1986 (killed by Matrix) Reappearence: Late 2004/Early 2005, Transformers Armada and later Energon. Re-killed: Late 04/ Early 05. Destroyed by the Matrix in Armada, body possessed by Megatron which is later destroyed by Optimus Prime powerlinked to Omega Supreme.