Basic Chemistry

<Thassarian takes the pustulant spines and drains their fluid into a flask.>$b$bA little-known quality of the flesh giants...$b$bTheir spinal fluid interacts with the plague in a very interesting way, turning it into a corrosive acid.$b$bPoured from the towering ramparts, acid may not be a welcome sight to the troops below, but at least the victims won't rise up and add to the enemy's numbers.$b$bPour the contents of this flask into one of the plague cauldrons in the western chamber of the death gate.