User blog comment:Shikifan/12M Downloads Campaign: the mysterious Servant/@comment-26895338-20180225220109

I'm thinking we may get either Proto Gil or Sengo Muramasa for the CBC 2018 Event, so that's why I kinda think we may get someone like Proto Merlin. She's gotta be pretty OP if they end up adding her, plus she'll sound like Seiba.