The Nemesis, is the Decepticons immensely powerful flagship. It is very heavily armed with an arsenal of high-powered Energy cannons. It is also Megatron's personal warship. It is used as the Decepticons' base of operations on Earth and in its orbit. In mining operations, it hovers above the pit and takes in the gathered Energon ore through a Magnetic lift that extends from the hull. And, for its size, it is a very fast ship. It was later on captured by the Autobots and used in the Final battle against Unicron