Chapter Relic: The Armour Indomitus

The Armour Indomitus confers a 2+ Armour Save and a 6+ invulnerable save. Once per game, at the beginning of any phase, the wearer can choose to temporarily push the armour's force field to its limit. For the duration of that phase, the Armour Indomitus confers a 2+ invulnerable save.