Animosity Units with this rule must roll a D6 and consult the Animosity Chart at the start of the turn, unless they are already in combat, fleeing, has less than Unit Strength 5, or a non-fleeing unit with Contempt is within 6" of them.
Backstabbers If a Hobgoblin infantry unit with the Backstabbers rule is at least 10 models strong and successfully restrains itself from pursuing an enemy that has broken in close combat, it immediately causes D6 S 3 hits on the fleeing unit before it moves for every 10 full models in the Hobgoblin unit. Wounds from this attack are distributed as wounds from shooting attacks and may be saved normally.
