Galatian raids have a small scripting error which will be fixed soon. The logs mention a cache which this reddit post elaborates on https://www.reddit.com/r/totalwar/co..._file_in_m2tw/
Try clicking the "verify cache" task in Steam.
As for the Batoroi, is it the battle model or the unit card? Both were recently changed. The battle model should look like the other units, but I agree that the Batoroi unit card is in a new "style" that contrasts with other groups of unit cards