Shadow Barrage is the highest tier Shadow spell from the Ancient Magicks spellbook, available at level 88 Magic. It is capable of hitting up to 28 damage (without any magic damage boosts) per cast.
As with all:
- Shadow spells, it is capable of lowering your targets' Attack level by 15%. This spell's effect does not stack to lower the targets' Attack level to zero.
- Burst and Barrage spells, this spell hits up to nine targets in a 3x3 grid around its primary target.
- Ancient Magicks spells, the quest Desert Treasure must be completed to cast this spell.
When used against the Abyssal Sire, Shadow Barrage has a 100% chance of disorienting it for the first phase of the fight.
It is a viable method of slaying abyssal demons in the Catacombs of Kourend.