Hope you like the following DOMO guide which selected from the other website by me, but it's not my work, Goldceo just give it a summary. Hope it can help you some.
Of the different classes(Dream of Mirror Gold), the Commoner offers the most versatility in build. Depending upon the subskills selected, your needs may vary. Artful Dodger: 2 Agi/1 Dex. Useful in combination with Blademaster, Hunter, Martial Artist or Thief skills.
Offers Good Physical Attack, evasion and cool downs. Fair accuracy and critical rate. Low HP(domo gold), MP and Physical Defense. Brick Wall: 2 Dur/1 Dex. Useful in combination with Blademaster, Martial Artist or Mercenary skills. Offers Good Physical Attack and Physical Attack.
Fair accuracy and critical rate. Low HP, MP and evasion. Darn Healthy: 2 Phy/1 Dex. Useful in combination with Blademaster, Martial Artist or Mercenary skills. Offers Good Physical Attack, HP and HP regen. Fair accuracy, critical rate and Physical Defense. Low MP and evasion.
Junior Caster: 1 Wis/1 Agi/1 Dur. Useful in combination with Doctor, Musician, Shaman or Wizard skills. Offers Good Phyiscal Attack. Fair Magic Attack, MP, evasion, cool downs and Physical Defense. Low accuracy and HP.