User blog comment:Buddyfight Unified Universe/Contest Over, Close on Absolute Sword for Many/@comment-4764137-20160122074656/@comment-4764137-20160122075138

First off, if I used a clue to answer it, then I wouldn't have figured it out, would I? They all meet a condition required to cast them (except Azure). The only other answer I can think of for Azure is that it's treated as none of the above, that is, no ability.