Casket Of Souls

As long as the casket is not in close combat, it releases the light of death. 
Cast like an incantation at power level 2D6
Effects every unit that can draw line of sight to the casket. 
2D6+2 and subract the unit's Leadership, this is the number of wounds it takes with no armour saves. 
Distributed as shooting.
Count as magical attacks. 
Roll separately for every unit that can see the casket.

If the Liche Priest of High Priest dies, the casket and the guards collapse. 
Cannot move
any hits that hit the casket are discounted.

As long as the casket is on the table Wizards have a -1 to cast. Does not effect IF or cause Miscasts.