Dud what.
Rogue/Shadowblade is one of the strongest.
I did Solo Lone Wolf Fane Shadowblade at Tactican difficulty, its so overpowered if right used, as Shadowblade and Fane you can get up to 4 free tours without enemies attacking you and backstabing criticals are huge, you're doing something wrong.
I wasnt doing anything wrong i was simply just wrong about the multipliers. Free turns how? The AI can be cheesed with play dead? In case rogue has anything exclusive that lets them do that, any other class could do that too.
If you're solo (must be solo) Lone Wolf Fane Shadowblade/rogue (with 1 poly)
You just do:
Start fight, do combo> go invisibility
Since you're alone and enemies dont see you they just pass their tours
Your second tour you attack, go for Time Warp (source needed but its easy to get)
Time Warp gives you another tour:
Third tour attack, go playing dead (since you're alone combat completely resets and you can attack again)
Fourth tour do your stuff, use some skill to retreat/get to safe spot
Voila, enemies are able to attack you after 4 full rounds of backstabbing them to death.