Javelin

The Javelin is a melee weapon in Xenoblade Chronicles X, used by the Partisan Eagle and the Astral Crusader classes, with Rank 10 of the Astral Crusader class granting mastery. Additionally, the characters Lao, Alexa, and Bozé use this weapon.

Signature Arts
This lists the Arts and the original user of the Art, as well as how it can be unlocked:
 * Balance Breaker - Unlocked via Lao's affinity mission
 * - Unlocked via Alexa's affinity mission Rapid Misfire
 * - Unlocked via Bozé's affinity mission Bozé's Way