Horus Heresy: Cerastus Knight CastigatorCerastus Knights are sophisticated and towering war suits, far more agile than the smaller Questoris class. The Knight Castigator scythes down hordes of lesser foes that might otherwise overwhelm even a Knight through sheer numbers. Capable of obliterating infantry formations in a thunderous rain of mass reactive explosions or carving apart light vehicles with ease, the Castigator is renowned for the stoic nature of its machine spirit, and often