BLADES OF PUTREFACTION

Blades of Putrefaction has a warp charge value of
5. If manifested, select a visible friendly DEATH
GUARD unit within 18" of the psyker. Until the
start of your next psychic phase, add 1 to all
wound rolls made by that unit in the Fight phase.
Furthermore, any wound rolls of 7+ made for
that unit in the Fight phase with a melee plague
weapon (i.e. a plaguesword or any weapon with
the Plague Weapon ability) inflict a mortal
wound on the target in addition to any other
damage.