Red vs Blue Tail

The Freelancers and the Red and Blue Team of Blood Gulch have been recruited by the Infinity to hunt down the Chairman, but a unexpected occurrence happens and the Infinity is transported to Earthland. How the newly instated SPARTAN IVs deal with magic using world and an evil lurking in the darkness. Classed it as a Halo and Fairy Tail crossover because of the use of Halo 4 things.