MapleStory/Warrior/Skills

Fighter

 * Advanced from the first job Warrior.

Page

 * Advanced from the first job Warrior.

Spearman

 * Advanced from the first job Warrior.

Crusader

 * Advanced from the second job Fighter.

White Knight

 * Advanced from the second job Page.

Dragon Knight

 * Advanced from the second job Spearman.

Fourth Job
Those in Italic can be obtained through Combat Orders.

Hero

 * Advanced from the third job Crusader.

Paladin

 * Advanced from the third job White Knight.

Dark Knight

 * Advanced from the third job Dragon Knight.