Wizard is ranged dps class with many Crowd Control skills. Class mechanic of Wizard is ability to equip additional Encounter skill in slot under "Tab" key, skill put there will be strengthened.
Main ability scores of this class are Intelligence, Wisdom, Charisma. Tactic skill is teleport.
Passive skill of this class will boost your damage with every arcane-based skill by 3%, stacking up to 5 times. Cold-based abilities will chill targets slowing their movement (some skills have ability to freeze chilled foes.).
Best races for Control Wizard are Thiefling and Elf due to matched AS.
Effect of Ability Score on stat per point over 10:
Combat Advantage damage
Damage Over Time (DoT) resistance
Area of Effect damage resistance
Action Points gain
Companion stat bonus