Shadow Rush is a combat spell in the Ancient spellbook capable of reducing your targets Attack level by 10%. This effect does not stack over multiple hits or in combination with other Shadow spells.

When using Shadow Rush against the Abyssal Sire, there is a 25% chance to disorient it for the first phase of the fight.

As with all Ancients, Desert Treasure must be completed to use this spell.

A Magic level of 52 is required for this spell and it gives 31 experience. It requires 1 Soul rune, 2 Death runes, 2 Chaos runes, and 1 Air rune to cast.