Roet, also known as rot, is a drug which is first introduced in The Ambassador's Mission.
|Spoilers from "The Ambassador's Mission"|
It is not specifically known how it is taken, however we know a brazier is involved.
The effects of Roet are not particularly well known either, however from description of the addicts behaviour we can speculate that the drug offers:
|Spoilers from "The Traitor Queen"|
Cery, Anyi and Gol manage to find a small room in the Guild where Roet plants were being grown. This was because if the Guild captured or killed Skellin, the roet would stop coming into Kyralia and most addicts wouldn't be able to cope. The two people involved in the growing of this plants are Vinara and Kallen.