User blog comment:B214/Question and Answers 2/@comment-3965848-20140330090258/@comment-16281343-20140330093716

No.

"If you get an approval from Xenovia who is the holder, anyone can receive the blessing of each Excalibur for a short time even if you don’t hold the factor to be a holy-sword wielder. It can change its form into the one holding it, and it can even make the one holding it become transparent. But even if I said that, it’s not like you are able to wield the actual holy-sword itself, and it seemed like there is a limit on how much time you can activate it each day."

"She must have put on a spell on her fake. It’s an act she did to make Sairaorg let his guard down. The reason why Rossweisse is able to hold onto the holy-sword is because she casted many spells on her hands which weakens the damage she will receive from the holy power. She did say she is able to hold it for a short time."