Card Lores:Blue Ocean, Marius

Marius is a tear dragon from the Ocean Route clan and the commander of the defensive troops. As a young dragon he witnessed the destruction of Atlantis, swearing revenge on the United Sanctuary for invasion on its friends. He meets up with Water-Storm Knight and Warrior of Atlantis, both former warriors of Atlantis. He gathers up soldiers for this purpose of the destruction of the Untied Sanctuary. After meeting Alfred Early, they quickly become friends. When it comes to the point he invades the United Sanctuary and sees Alfred leading it. He questions his friendship with the enemy.

Alfred Early comes to an agreement with the Tear Dragon. At this point the dragon wanders what to do now. The Sea Prince having seen his ability in combat asks for assistance to help Ocean Route become allied with other nations. The Tear Dragon impressed by the Prince's goal and will, agrees to this.