Fire Shield
Target allied stack gain a shield of fire that damages all units trying to attack it in Melee. Damage is based on damage done to enchanted unit. If the enchanted unit is totally destoryed, only the damage needed to kill it is used as a base for calculations. Template:Skills
Units immune to its effects
Note: Even units that are normally immune to Fourth Level Spells (Black/Gold Dragons and Magic Elementals) can take damage from this spell.