SPELL_SHOCKWAVE

Usage       : cast shockwave <victim>
Accumulative: -
Duration    : Instantaneous
Level       : Level 25 mage.
Damage Type : Pressure
Mana Usage  : 23

One of the most powerful offensive spells in the game.... You focus and
send a huge shockwave into the victim, pounding the victim and causing
massive damage. This spell is even more effective underwater.
A save vs spells is allowed to reduce the damage taken.