Originally Posted by
Iscah
Even if one single content piece only gets one reward attached to it and no future updates, content as a whole is regularly having more rewards added, far more than what goes on the cash shop. There are loads in Island Sanctuary, there's the one from Tataru's questline, three new PVP outfits, four from Variants, regular glamour-from-maps and all the endgame gear as well.
They're not going to keep adding new rewards to the individual piece of content though. Everything just gets whatever it gets when it's released, and those are the rewards permanently.