[quote=@Black Alice]
Little known strategy: If you reveal your true name right off the bat, the enemies will become confused and not be able to attack you.

You should all try it.
[/quote]

You've read Saber' mind there, dear friend. Secrecy is overrated, after all. Otherwise, why would 3 out of the 7 Servants in the 4th HGW have their identities blown (one of the actually crying it to the Heavens and Hell to hear) in the first battle of the war?