If every unit from your army has the DEATH GUARD keyword (excluding UNALIGNED units), this unit gains the following ability:

Nurgle's Gift (Contagion): While an enemy unit is within Contagion Range of this unit (see below), subtract 1 from the Toughness characteristic of models in that unit.

Inexorable Advance

- This unit counts as having Remained Stationary if it did not Fall Back or Advance in your previous Movement phase.
- If this unit has the VEHICLE keyword, it does not suffer the penalty incurred to its hit rolls for firing Heavy weapons at enemy units that are within Engagement Range of it.
- If this unit has the INFANTRY keyword, it can ignore any or all modifiers to its Move characteristic, Advance rolls and charge rolls.

Profiles:

Unit	M	WS	BS	S	T	W	A	Ld	Save
Noxious Blightbringer	5"	3+	3+	4	5	4	4	8	3+

Abilities
Disgustingly Resilient
Each time an attack is allocated to a model in this unit, subtract 1 from the Damage characteristic of that attack (to a minimum of 1).
Empyric Malaise (Aura)
While an enemy PSYKER unit is within 6" of this model, subtract 1 from Psychic tests taken for that unit.
Sickening Vitality (Aura)
While a friendly CORE or FOETID VIRION unit is within 6" of this model, each time that unit is selected to make a Normal Move or Advance, until the end of the phase, add 1" to the Move characteristic of models in that unit.
Tocsin of Misery (Aura)
While an enemy unit is within 6" of this model, subtract 1 from Combat Attrition tests taken for that unit.

Modifiers:

add category Faction: Ferrymen

1 The Ferrymen in force (recursive)

add category Faction: Harbingers

1 The Harbingers in force (recursive)

add category Faction: Inexorable

1 The Inexorable in force (recursive)

add category Faction: Mortarion's Anvil

1 Mortarion's Anvil in force (recursive)

add category Faction: Mortarion's Chosen Sons

1 Mortarion's Chosen Sons in force (recursive)

add category Faction: Poxmongers

1 The Poxmongers in force (recursive)

add category Faction: Wretched

1 The Wretched in force (recursive)

add category Ferrymen Warlord

and