Staggering Drunk Rage Power Advanced Player's Guide While raging, gain a +1 dodge bonus to AC against attacks of opportunity per alcoholic drink consumed, to a maximum of +1 per four barbarian levels.
Strength Surge Rage Power Core Rulebook Immediate action, once per rage: add her barbarian level to one Strength check, one combat maneuver check, or her CMD against one maneuver.
Sunder Enchantment Rage Power Ultimate Combat While raging, a successful sunder against a magic item suppresses its magical properties for 1 round, +1 round per 5 by which the check beat the CMD.
Superstition Rage Power Core Rulebook Gain a +2 morale bonus on saves against spells and (su)/(sp) abilities, +1 per four levels; while raging she must save against every spell, even an ally's.
Surprise Accuracy Rage Power Core Rulebook Swift action before an attack roll, once per rage: gain a +1 morale bonus on that attack roll, +1 per four barbarian levels.
Swift Foot Rage Power Core Rulebook The barbarian gains a 5-foot enhancement bonus to speed while raging; can be selected up to three times, and its effects stack.
Terrifying Howl Rage Power Core Rulebook Standard action while raging: shaken enemies within 30 feet must save (Will, DC 10 + 1/2 level + Str) or be panicked 1d4+1 rounds; requires intimidating glare.
Unexpected Strike Rage Power Core Rulebook Once per rage, make an attack of opportunity against a foe that moves into a threatened square, even if that movement would not normally provoke.
Witch Hunter Rage Power Advanced Player's Guide While raging, the barbarian gains a +1 bonus on damage rolls against creatures possessing spells or spell-like abilities.
World Serpent Spirit Rage Power Ultimate Combat While raging, the barbarian considers her weapons to be chaotic-, evil-, good-, and lawful-aligned for the purposes of overcoming damage reduction.
World Serpent Totem Rage Power Ultimate Combat While raging, the barbarian gains a +1 insight bonus to AC against outsiders and aberrations.
World Serpent Totem Unity Rage Power Ultimate Combat While raging, the barbarian doubles her fast movement bonus to land speed and cannot be knocked prone.