The 1.30 update is here: Party Dungeons! Achievements! Arcade! Lava has requested a few things remain hidden for a week or two so everyone can get first time experience. NOTE: The Web version is not yet updated. There are a few lingering issues Lava needs to fix before that happens.
One of the only beings strong enough to take on the Eternal Lord of the Undying Ember realm. Their battle would be legendary.