Though it took him longer then most to fall under Avshar's control, once under Georik did all he could to further the Prince's cause. Bridges were destroyed or made to look like they're rigged to blow up. That would normally just slow the army down.

However, the doctor kneels down, dropping chloride into the water before dipping his gloved hand in - the one with the array. Murmuring in concentration he activated the reaction, turning the water into a river of hydrochloric acid, clear to the eye, but toxic to the touch and to breathe in. Quickly the doctor leaves the area.