Da Krunch

If Manifested, select an enemy unit within 18" of the psyker. Roll a d6 for each model in that unit. For each roll of a 6, that unit suffers 1 mortal wound. Then roll 2d6; on a 10+, roll a d6 once more for each model in that unit. For each roll of 6, that unit suffers 1 mortal wound.