A Daemon Prince of Nurgle is a former mortal or Heretic Astartes servant of the Chaos God Nurgle who has accomplished so much for the Plague God that he or she has been transformed into an immortal Daemon Prince.
This bloated mound of putrescent flesh represents Mamon Transfigured, Fel Icon of the Tainted, featuring as it does a fist of decay and contagion spray.
Nurgle Daemon Prince and Herald.
The Daemonic Herald of Nurgle, a distorted, slug-like figure with rusted augmetics can also easily be used in a variety of roles such as a Chaos Sorcerer or Nurgle spawn.
Nurgle Daemon Prince (rear view)