The bearer has a 6+ invulnerable save against melee attacks.
Each time an attack is made against the bearer, on an unmodified saving throw of 6, the closest enemy unit within 6" suffers 1 1nortal wound after all of the attacking unit's attacks have been resolved (to a maximum of 3 mortal wounds).
Building an army? Create, validate and share your list with New Recruit, army builder for Warhammer 40,000 9th Edition and many more games.