Originally Posted by
Dullahan
Let us nonetheless consider the possibility, of a fic - we would imagine it something along the lines of a prequel/'servant while alive' fic, though there is no strict requirement - commencing from the general premise of "servant X but not terrible."
This is to suggest the existence of at least one (1) servant which, notwithstanding that it is terrible, yet retains a certain kernel of something, some premise or idea, which was left undeveloped, a potential squandered, a challenge left unmet, a problem found difficult and left untried by the creators (who in any case are just interested in selling things to you and don't care much for challenges).
The question I pose to you, thread, is that of which servant or servant(s) - though let's not be overly optimistic - you consider to have the most potential for a productive "servant X but not terrible" fic. Don't all jump up at once.