Imperator (HotGS)

Imperator is the Roman Gladius given to him after The Lost Hero by Juno after his old weapon, Ivlivs, was destroyed fighting the Giant Enceladus. Imperator is said to be the "Sky and Lightning version" of Anaklusmos (aka Riptide), unlike Riptide which is a medium length Xiphos Sword, Imperator is said to be a Gladius Shortsword but can be transformed into a spear of energy at will.