God of:Diease,deteroaration,decomposition etc

Chaos Space Marine Legion:The Death Guard

Gains power and souls from:Every plague,diease,illness.Every human at one point in his life feels everything around him should be left to rot.Unlike the other Gods,Nugle power waxes and wanes.When diease and illness are rife in the galaxy hge can be the most powerful of all,but when his illness has done its work the survivors are few and there are none to take his dieases he drops to the weakest of the chaos god,but the diease endures,spreading itself to other planets via its spores.His power will return.

Unliked Chaos Gods:Tzeentch;The two gods are completely opposed,tzeentch is a power for change and evolution,the oppoasite of Nurgle.