Wisdom

Wisdom is one of the main character attributes. Wisdom and Intelligence are used to calculate the attributes of spell damage and healing. Gear and items that increase Wisdom are very valuable to characters that use magic, especially clerics, but also mages.

Attributes modified by Wisdom
A cleric's base Spell Power is the sum of 75% Wisdom + 25% Intelligence. Clerics also gain 4 mana points for every 1 Wisdom, as of Update 1.5.

A mage's base Spell Power is the sum of 50% Wisdom + 50% Intelligence.