Disease and Pestilence Personified: Though Nurgle’s daemons are truly hideous to behold, the real threat they pose is beyond the sight of most mortals: the unnatural diseases they harbour that corrupt and turn to rot everything in the vicinity that is wholesome and pure.
At the start of your hero phase
, roll a D3. You can pick up to a number of different enemy units equal to the roll. Each enemy unit you pick must be within 3" of a different unit from this battalion. Give each enemy unit you picked 1 disease point