User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24965182-20140705071152/@comment-24664052-20140705100408

(By stander: To help answer Mark, they bite because they are spreading their corruption simply, but a Servitor like Suler can bind a simple life form under his control by mindscrewing them, but considering what happened to Lanius and Rake in WWZ, they should also watch out and keep their mental defenses ready)