Also, they probably won't concentrate on each case that much. At least the filler ones (tutorials and the 3rd case usually) could be cut out mostly or completely.
(Also Veth; I've not checked, if Marshall can get a deck. He was featured briefly in the manga, so it might be possible, even if he's not in the anime)
(... also, after these news, I guess I should take a break from the AA donations until the anime airs. Just in case it'll give us better material, even if the character would be possible already)