Blood Burst is a combat spell in the Ancient spellbook capable of healing the caster by 25% of the damage inflicted. Like all burst spells, Blood Burst hits up to 9 enemies within a 3x3 grid around the primary target.

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

A Magic level of 68 is required for this spell and it gives 39 experience. It requires 2 Blood runes, 2 Death runes, and 4 Chaos runes to cast.