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 Berserker

Bonus:  Tenacious (+5 Might, + 2 Penetration) and  Hardy (+5 Constitution, + 2 Armor Rating) are the Inspirations. 
This replaces   Strong (+5 Might) and  Fit (+5 Constitution) Inspirations.
Gaint 30% Hit to Crit conversion on melee and carnage attacks while frenzied.

Penalty:  Confused status inflicts -5 Intellect and turns all Carnage attacks into Friend or Foe, resulting in friendly fire. 
Players also take Raw Damage at the rate of 2 Raw Damage every 3 seconds for 15 seconds, -10 Deflection. Cannot see Health when frenzied.

 Corpse-Eater

Bonus: Gain the Ability Flesh Communion, target a hostile deceased  Kith, Wilder or Beast to devour their corpses.
Flesh Communion also heals for 50 Health and grants +3 Rage and Barbarian Resources.

Penalty: All Rage abilities increase in cost by 1.

 Mage Slayer

Bonus: Successful melee weapon attacks (or Carnage Hits) add Spell Disruption to the target, causing wizard, priest, druid, cipher, or chanter spells to have a chance to fail when cast. Gain +5% resistance against Spells.

Penalty: Cannot use Potions or Scrolls, -50% beneficial effect duration. Passive Spell Resistance affects Friendly and hostile spells.

Assassin

 Bonus: Gain Assassinate passive. From Stealth, attacks receive +4 Penetration, +25 Accuracy and +50% Critical Hit Damage.

 Penalty: All Damage received is increased by 15%

Streetfighter

 Bonus: -50% Recovery Time +20% damage when the street fighter is Flanked or Bloodied. +100% Weapon Crit damage when the street fighter is both Flanked and Bloodied.

 Penalty: +20 Recovery Time when the street fighter is neither Flanked nor Bloodied.

Trickster

 Bonus: Learns Arkemyr's Dazzling Lights. Gains access to select illusion wizard spells at power levels 3,5,7 9.

 Penalty: Sneak Attack deals 10% less damage