The Headsman’s Masses: The spirit swarms that accompany an Execution Horde’s master serve to distract his prey whilst he delivers the killing blow.
Subtract 1 from hit rolls
for attacks that target this battalion’s LORD EXECUTIONER
while a SPIRIT HOST
unit from this battalion is within 6" of the attacker’s unit. In addition, add 1 to hit rolls for attacks made by this battalion’s LORD EXECUTIONER while any SPIRIT HOST units from this battalion are within 6" of the target unit.