User blog comment:Hitsuji Mamoru/Servant Creation Room 2 : Guess of the Who/@comment-27971189-20170312170027/@comment-4802891-20170313175243

I think I got this, but I am curious about his fluctuent parameters :

At first I thought it could be a side effects of Innocent Monster, but... Is it? Or maybe it is an effect of a second Noble Phantasm, something similar to Legend of Dracula?