Hold off on farming Hoth Scout and Soldier
Without knowing how long this event will last or if it will even return to Hoth after it finishes, there might not be enough time to farm these two to the point where they could be useful in which you...
Forum Discussion
My guess is, with each new location, you'll see some corresponding tweaks to existing toons (e.g. Hoth Rebels on Both, Geonosians/Separatists on Geonosis) and some new playable ones (e.g. Endor Rebels, Yavin Rebels).
