User blog comment:Kurare/Yoruichi Shihōin's Zanpakutō theory/@comment-24113610-20140821173926/@comment-25244173-20140822120729

if you would have read the original post thoroughly, you would have got that my assumption is that it could be a morphing power that can turn her in anything, not only a cat. Plus, who said that in the cat form she must be powerless? She keeps the reiatsu, doesn't she?