User blog comment:B214/Question & Answers 5/@comment-82.199.207.24-20160423084304/@comment-1359322-20160424104318

So what? If Demonic Powers can't enhance physical strength, then why hasn't anyone used it? Rias never used it, Sona never used it, even Vali never used it. If you just want to argue that point then you might as well not ask from the start.