When an evil cleric Commands undead via a turning check, they fall under his "mental control." He can take a standard action to mentally issue orders.
The PH doesn't have many specifics on what that means. Does the cleric need line of effect to command the undead? Is there a range limit?
The PH doesn't have many specifics on what that means. Does the cleric need line of effect to command the undead? Is there a range limit?