User blog comment:Wrath022/Chapter 516: The Truth About Enchantment, Review/@comment-24546844-20161227201713/@comment-5303512-20161228041037

Well their enchantments serve similar purposes as to which is used. Like cancellation enchantment serves to cancel other enchantments, it is only natural that Wendy would do the same.

And with Mavis. She did have Fairy Tail, of course it was going to take longer than expected.