Description: Brother and Sister that lived in the town of Mobius before the 1st Lord of Chaos came and inverted the town. Location: Mobius Anna and Otto's Quests Stinging Dagger of Serpents Dagger of Serpents! Royal Blade of Thorns Sword of Thorns Staff of the Burning Abyss Categories: Mobius Community content is available under CC-BY-SA unless otherwise noted.