Vile Transference

Pick a friendly Soulblight Gravelord Wizard to cast this spell, pick a visible enemy unit within 18" of them that has not been picked to be the target of this ability this turn to be the target, then make a casting roll of 2D6.

Roll a number of dice equal to the number of models in the target unit. For each 6, inflict 1 mortal damage on that unit. If any enemy models were slain by this spell, Heal(D3) the caster.