Rather than me trying to guess what Servants could show up next or talking about datamined spoilers, I'll just blather about Apocrypha Servants and what I think they might do. Mordred Hopefully showing up in London, and probably a 4-star. Takeuchi would never let Saber's rebel kid stand above her. Cards are probably the usual QAABB with 2-hit Quicks and Arts with a single-hit Buster. Skills are probably Instinct first, then Prana Burst and Battle Continuation. ...