Slaves to None ^^**Heretic Astartes**^^ models from your army lose the Dark Pacts ability. Ranged weapons equipped by **^^Heretic Astartes**^^ models from your army have the [ASSAULT] ability.
When mustering your army, you cannot use the Cults of the Dark Gods rule.
Vendetta At the start of your Command phase, select one unit from your opponent’s army. Until the start of your next Command phase, that enemy unit is your Vendetta target. Each time a ^^**Heretic Astartes**^^ model from your army (excluding **^^Damned**^^ models) makes an attack that targets your Vendetta target, you can re‑roll the Hit roll.
Twisted Doctrine In your Movement phase, each time you set up or select a ^^**Heretic Astartes^^** unit (excluding Battle‑shocked units) from your army to move, it can choose to Default to Doctrine. If it does, it must first take a Battle‑shock test. Then, select one of the following:
- Until the end of the turn, this unit is eligible to shoot and declare a charge in a turn in which it Fell Back.
- Until the end of the turn, this unit is eligible to declare a charge in a turn in which it Advanced.
