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Tensers Transformation

Tenser's transformation is a powerful spell created by the archmage 
Tenser. The spell allows the caster to transform into a melee fighting
form. In this form, the caster's int and wis become his str and dex 
respectively. The caster also gets an added large bonus to his con and 
a small bonus to his hitroll.  Use maintain 'tensers transformation' to 
enter this form and use cancel 'tensers transformation' to return to 
your caster form.

The classes that get the spell tensers transformation are:

magic-user : Level 105 (excellent)
wizard     : Level 100 (excellent)
illusionist: Level 100 (excellent)
necromancer: Level 100 (excellent)