Saza: Destroy the World

Huge UFO hurtling towards earth that would destroy it without a back, but on her way to becoming a rocket that run with the land in hopes to run her! The plate is a shield that can withstand a few hits, but do not let the missiles fall into the plate and deliver it straight to the ground that would destroy it and everything on it is! Yeah, now you'll just true villain who started an attempt on planet earth!