The Linear Guild
Perfect foils to the Order of the Stick, the Linear Guild follow the "evil opposites" theme as closely as possible. This means that each of the Linear Guild resembles and belongs to a character class or multiclass combination with similar abilities to those of a member of the Order of the Stick. However, they are the exact opposite of that individual in some other respects. This is more obvious in some cases than in others.
Read more about this topic: Characters Of The Order Of The Stick