This article contains canon information corresponding to the Tales of Arcadia franchise. That means all information in this article is true and has appeared/been validated officially on-screen. |
The Sigil of Angor Rot (or more commonly the Mark of Angor Rot) is a curse he uses to steal the Sword of Daylight from Trollhunters and use it against them.
May refer this curse as "a fate worse than death".