Tremors From the Entombed

Pick a friendly Petrifex Elite Wizard to cast this spell, pick a terrain feature or faction terrain feature within 12" of them to be the target, then make a casting roll of 2D6.

If the target is a terrain feature, roll a D3 for each unit (friendly or enemy) within 3" of it. On a 2+. inflict an amount of mortal damage on that unit equal to the roll. If the unit is a faction terrain feature, inflict 2D6 mortal damage on it, If the target is destroyed, before removing it from play, roll a D3 for each unit (friendly or enemy) within 3" of it. On a 2+, inflict an amount of mortal damage on that unit equal to the roll.