You have gained incredible insight into the fundamentals of Wild magic.
Benefit: The +2 insight bonus to Wild Magic checks granted by the Wild Mage feat increases to +4. Furthermore, you may reroll any wild magic result once a day. This can either be a Wild Magic skill roll, or any surge roll. You must take the result of the reroll, even if it's worse than the original roll.
Special: A wizard may select Wild Master as one of his bonus feats.
Read more about Wild Magic.