User blog comment:FairyRaven/One-time-only Spells/@comment-4829046-20120709125603/@comment-5268982-20120709175139

Well, yeah, maybe Fairy Glitter can defeat more than one enemies. In fact, that would make it more useful and deadly than Fairy Law, because Laxus, for example, would be able to kill Natsu with it, whereas he could not hurt him or any Fairy Tail mage with Fairy Law.