JKSManga
So, if the Blades defeated Truedream, wouldn't they have access to his power? Which in turn might make them more powerful for the fact that they( my personal theory here) might be able to steal powers from others to add to theirs permanently now, they could only borrow them before, but with Truedream power, unlimited like power maybe? I mean look at the base, even without my theory it still makes sense that it was the Blades