Apostles of contagion/Nurgle Daemon list 8th need advice

[Dardl]

Everything using keywords chaos and nurgle. Would I be better as running the malignant as a normal nurgle sorc? And is the lord of contagion worth it? 

 

Supreme Command Detachment

 

  Lord of Contagion (1) - 184pts

    1 Lord of Contagion: Plaguereaper

 

  Malignant Plaguecaster (1) - 110pts

    1 Malignant Plaguecaster: Corrupted staff,Bolt pistol

 

  Great Unclean One (1) - 248pts

    1 Great Unclean One: Plague flail,Bilesword,Nurglings' claws and teeth

 

Battalion Detachment

 

  Herald of Nurgle (1) - 70pts

    1 Herald of Nurgle: Plaguesword

 

  Chaos Lord (1) - 85pts

    1 Chaos Lord: Power maul,Plasma Pistol

 

  Plaguebearers (20) - 152pts

    1 Plagueridden: Plaguesword

    19 Plaguebearer: Plaguesword

 

  Plaguebearers (20) - 152pts

    1 Plagueridden: Plaguesword

    19 Plaguebearer: Plaguesword

 

  Poxwalkers (19) - 114pts

    19 Poxwalker

 

  Plague Marines (7) - 183pts

    1 Plague Champion: Power fist,Bolt pistol,Plaguesword

    1 Plague Marine: Plague knife,Plasma gun

    5 Plague Marine: Plague knife,Boltgun

 

  Chaos Rhino (1) - 74pts

    1 Chaos Rhino: 2 Combi-bolters

 

  Foetid Bloat-drone (1) - 158pts

    1 Foetid Bloat-drone: 2 Plague spitters,Plague probe

 

  Soul Grinder of Nurgle (1) - 235pts

    1 Soul Grinder: Harvester cannon,Phleg bombardment,Iron claw,Warpsword

 

  Soul Grinder of Nurgle (1) - 235pts

    1 Soul Grinder: Harvester cannon,Phleg bombardment,Iron claw,Warpsword