User blog comment:Miskos3/Fairy Tail Chapter 379: Tartarus Arc, Part 3: Underworld King, Review/@comment-4449950-20140404073720/@comment-121.97.85.186-20140404103411

NoNick, I am still a bit skeptical of your explanation because of the other instances of which Unison Raid was shown. Spells used in all instances had some kind of similarities. Wendy's Roar and Scorpio's Sand was some kind of spinning attack and Sting and Rogue were both using Dragonslayer magic.