User blog comment:IamJakuhoRaikoben/Sorcerer Magazine, Issue 41: May 2015/@comment-25111584-20150601091444/@comment-3290324-20150601175552

Any Magic can be versatile in its usage depending on the user, but the fact remains that the user in this case is a brute force guy, and doesn't use it in a versatile manner. And yes, Jellal does default to Heavenly Body Magic often, but the difference is that we know that he has an arsenal of other Magics at his disposal. The same can be said for a variety of different characters.