The caster of this spell explodes in a fireball so powerful entire (large) islands have been known to sink into the ocean. This is the equivalent of a 1 kiloton nuclear explosion.

Note: This spell is illegal! Possession of it usually leads to a no-questions asked execution in a no mana area.

Innate Attack (Burning) 6dx200 [240] 
    One Use Only [x1/5] 
        This can only ever be cast once, even if the caster is somehow brought back 
        Clones are not usually subject to this restriction 
    Incendiary [+10%] 
    Explosion 3 [+150%] 
    Radiation [+100%] 
    Backlash (Instant Death) [-300%] 
        The caster explodes and is vaporized 
        Unkillable and the like won't get the caster out of this! 
    Emanation [-20%] 
    Magical [-10%] 
    Spell Components [-10%] 
        Must scream