The Prophecy of the end of the world

After Amerigo Miaumiau held the auction in Lightsloft in Mystima The Birdman, which the boys were supposed to protect, had a vision that he later shared withe the group.

Black giant snake sucking soul (shall not be named) Flags of the Iron Shields MEC robots that slave people dark sun pale sky ash falls gigantic creature that breathes oblivion aka dreadtitan Nott black castle with red mist and rivers of blood