"That one, you might want to be careful with that. It doesn't like people..."
"A potion? "
Rustcaller Toxin is not a tool of assassination, but instead a weapon of random terror.
A brace of sleep-related poisons.
..The inn was filled with the sounds of leather creaking and seams bursting, as muscles swelled and grew dramatically. Then came shouts of fury and rage as the mob began charging outside, into what would be a very bloody night.
Destroyer of Dynasties, Killer of Kings, Bane of Broods, Curse of the Ruling Elite!
The PCs are accosted in a major city containing at least one famous fortuneteller / prophet of the future. They are informed that their as-yet-unborn child will (insert terrible evil), and that, although they are very sorry, the PC must be executed to keep this from happening.