Raditz destroy them easily
The Fairy Tail Guild also has Jellal and Minerva on their side. Both sides bloodlusted. Everyone is at their best. Who takes this?
You seriously overestimate FT, or you underestimate Raditz.
Uber strong, relativistic-reaction fighter who could easily moon-bust and can fly vs a guild who altogether couldn't take out a country and have sub-supersonic speeds?
Yeah, this really isn't going to end well.