Toughened Hide (3.5e Feat)
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Toughened Hide [Racial]
Your skin is like armor.
Prerequisite: BAB +8, Survival +11
Benefit: You gain a +6 bonus to natural armor that stacks with all other natural armor bonuses.
Special: A fighter may select this feat as one of his fighter bonus feats. A character with this feat fulfills the natural armor prerequisite for the Improved Natural Armor feat and other feats that require any sort of natural armor.