The Spear of Leonidas, also known as the Blade of Leonidas, was a Spear of Eden[4] wielded by King Leonidas I of Sparta at the Battle of Thermopylae. Following his death, Leonidas' now-broken spear was passed on to his daughter Myrrine and then to his granddaughter Kassandra, who regularly made use of the blade, which became her signature weapon. During Kassandra's quest to locate her family and destroy the Cult of Kosmos, she regularly visited the Ancient Forge to enhance the spear's combat eff