Dwarf enhancements (history)

Level 1

 * Dwarven Armored Agility I: Reduces the armor check penalty that applies to many of your skills by 1, regardless of armor worn
 * Dwarven Poison Resistance I: Grants a +3 bonus on saving throws against poison
 * Dwarven Search I: Grants a +5 bonus to Search skill
 * Giant Dodger I: Grants an additional +4 dodge bonus against giants
 * Goblinoid Hatred I: Grants an additional +2 bonus to attack against goblinoids

Level 2

 * Dwarven Axe Mastery I: Grants a +1 bonus to damage with Axes
 * Dwarven Faith I (requires Cleric): Grants 20 additional spell points (note: there are probably upgrades to this enhancement, but they have yet to be confirmed
 * Dwarven Spell Resistance I: Grants an +2 bonus to saving throws against spells and spell-like effects
 * Dwarven Shield Mastery I: Grants an additional bonus to damage reduction when blocking

Level 3

 * Dwarven Constitution I: +1 constitution
 * Dwarven Poison Resistance II: Grants a +4 bonus on saving throws against poison
 * Dwarven Search II: Grants a +6 bonus to Search skill

Level 4

 * Dwarven Toughness: Doubles the effect of a single Toughness Feat

Level 5

 * Dwarven Poison Resistance III: Grants a +5 bonus on saving throws against poison
 * Dwarven Search III: Grants a +7 bonus to Search skill

Level 7

 * Dwarven Poison Resistance IV: Grants a +6 bonus on saving throws against poison
 * Dwarven Search IV: Grants a +8 bonus to Search skill

Level 8

 * Dwarven Constitution II: +2 constitution

Level 9

 * Dwarven Poison Resistance V: Grants a +7 bonus on saving throws against poison
 * Dwarven Search V: Grants a +9 bonus to Search skill