Also I'm just going to come out and say this because it's literally impossible to keep this a secret OOC [i]and[/i] it creates a restriction on Masters that actually work:

[url=http://safebooru.donmai.us/data/__assassin_of_black_fate_apocrypha_and_fate_series_drawn_by_sanada_taketo__6b12950882abda1fdcbbaf2c377ff019.png]Assassin.[/url]