Enemy models within 7" of any Plague Colony units at the start of the Fight sub-phase must reduce their I and WS by 1 for the duration of the phase. If this Formation includes the maximum number of units at the start of the battle, then enemy models within 7" of any Plague Colony unit at the start of the Fight sub-phase must also reduce their T by 1 for the duration of the phase.
Building an army? Create, validate and share your list with New Recruit, army builder for Warhammer 40,000 7th Edition and many more games.
Try the builder