Death Strike

       Usage: cast 'death strike' <target> : cast 76 <target>
      Damage: Max hit of target * 1.2 (max of 10000)
        Save: None
        Cost: 11 + level*8
    Duration: Instant
Casting Time: 320
      Target: One MOB or character

The classes that get the spell death strike are:

magic-user : Level  75 (excellent)
cleric     : Level  90 (average)
priest     : Level  80 (excellent)
wizard     : Level  55 (excellent)
necromancer: Level  77 (Superb)