The Ghoulmask

DARK model only. In your opponent's Psychic phase, the bearer can attempt to deny one psychic power as if it were a PSYKER. If the bearer is a PSYKER, the bearer can attempt to deny one additional psychic power in each of your opponent's Psychic phases. The bearer has the following ability: "Hideous Form (Aura): While an enemy unit is within 3" of this model, that unit loses the Objective Secured ability."