The Kantus Ritual Blade, aka Longblade, was used by Kantus warriors during both the Locust Civil War between the Locust and the Lambent, as well as on the surface against Humans in the Human-Locust War. It has a long history of bloody kills and spectacular executions, between it's Locust, Lambent, and Human users. It is known to be able to slice into a Boomshield, though not completely through. It has a major amount of stopping power, with the ability to make a Boomer flinch.