Every f2p MMO I played, tanks were the most stuck up and deluded assholes in every single one.
Even in the ones where healing meant you played a piano while tanking was just 3 aggro skills.
Next is going to be some kind of an APC.
Her last monster idea will be the Ratte, or some Big Bertha.
I don't think the writer would be ballsy enough for the nuclear option and lore wise I doubt Astrid could downplay a nuke as a pdw.