Aegis Defence Line

Each time a ranged attack is allocated to a model while it is receiving the benefits of cover from this terrain feature, worsen the Armour Penetration characteristic of that attack by 1 (to a minimum of 0).

After this model is set up, it is treated as an Obstacle Terrain feature with the following terrain traits, as described in the Warhammer 40,000 Core Book:
- Defence Line
- Light Cover
- Heavy Cover
- Defensible