Shepherds of the Dead
(Rule)Description: Each time an Asuryani Psyker model from your army is destroyed by an enemy unit, that unit gains a Vengeful Dead token. Each time a Wraith Construct model from your army makes an attack that targets a unit with one or more Vengeful Dead tokens, add 1 to the Hit roll and add 1 to the Wound roll.
Asuryani Psyker models from your army have the following ability:
Spirit Guides (Aura): while a Wraithblades, Wraithguard or Wraithlord unit from your army is within 12" of this model, that unit has the Battle Focus ability.
Wraithblades and Wraithguard units from your army gains the Battleline keyword.