SPELL_FIREBALL

Usage       : cast fireball <victim>
Accumulative: -
Duration    : Instantaneous
Level       : Level 15 mage.
Damage Type : Fire
Mana Usage  : 18

This spell is more powerful than lightning bolt. The spell's damage
increases with the caster's level and a saving throw vs spells is allowed
to reduce the damage taken. WARNING!  If this spell is cast indoors,
you stand a good chance of ROASTING YOUR PARTY MEMBERS!

Note: if it is raining, this spell is greatly weakened.