Critical Role: Vox Machina Origins Series I #3

Plot

Keyleth and Tiberius find themselves in unsavory company, but that's the only kind of company to be found in Stilben. Paid by the Clasp to stop the attack on the peasants, our heroes follow their noses and uncover an alchemical laboratory hidden in the city's sewer. They arrive to find a pair of half-elves fighting a gnome and a half-giant. With all the people tracking her in one place, the architect of the swamp curse springs her trap...