Improved Frostrage

Type of Feat: Class
Prerequisite: Frostrager 4
Specifics: While raging, the frostrager gains +6 natural armor bonus to Armor Class from the sheets of ice that form over his body. In addition, a frostrager's unarmed attacks deal 1d8 points of damage plus 1d6 points of cold damage on a successful hit.
Use: Automatic.