Wisdom (often abbreviated as WIS) has the following effects:
1 point of Wisdom = 2 Mana and 0.1 Mana/sec
It also grants an additional 0.15 Power to any class that has Wisdom as their Primary Attribute.
Primary Attribute
Classes that use Wisdom as their Primary Attribute gain an additional effect; Power.
Classes which have Wisdom as their Primary Attribute include: