Flames of Zamorak is a combat spell in the standard spellbook requiring 60 Magic and completion of the Mage Arena activity to cast. A player can cast this spell only while wielding the Zamorak staff or the (Toxic) Staff of the dead at the cost of 2 Blood runes, 4 Fire runes, and 1 Air rune. This spell can only be auto-cast while wielding the (Toxic) Staff of the dead.
Contrary to popular belief, Flames of Zamorak does not hit any harder than any of the other God Spells. However, it is one of the highest hitting spells in the regular spellbook. When this spell successfully hits a player, it decreases their Magic level by 5% but the decrease does not stack.
The base max hit of this spell without modifiers is 20. However, when a player casts the Charge spell, the base max hit is increased to 30. With a Staff of the dead and an Occult Necklace, and Slayer helm (i) this damage can be further increased to a maximum of 42.
Note that since Flames of Zamorak requires a Zamorak Staff or (Toxic) Staff of the Dead, rune-providing staves cannot be used.