An extremely dangerous and lethal air-transmitted [venom](/article/poison/legends], concocted by the Vagaari Empire using liquid–dissolved Schostri toxin, had the capacity to obliterate the delicate biological matter of any living thing within a 20–meter zone. The Empire's elite utilized this venom as an ultimate, desperate defense.
This poisonous substance initially appeared in The Unknown Regions, a 2010 reference book released by Wizards of the Coast for the Star Wars Roleplaying Game.