Class Attribute Builds
Pure Knight Tank: Full endurance.
Pure Knight DPS: Full Strength
Hybrid Knight: 1:1 with strength/endurance, maybe 2:1 depending on what you want to focus on more.
Fire/Ice Mage: Full intel, maybe if ice is main focus put some points in endurance.
Antimage Ranger: Full strength
Nature Ranger: Full intel
Hybrid: 1:1 with strength/intel or 2:1 on strength/intel depending on your focus.
Combat/Shadow Rogue: Full strength as focus.. maybe put some points in agility.
Blood/Holy Priest: 2:1 with intel/endurance
May be a little off.. but that's what I've seen from other players.