Here is from other site that something about blader in Cabal.

Hey guys! Here is from other site that something about blader in Cabal. We just give it a summary, hope it can drive your attention.
Skill ranking and its importance. In cabal skill leveling start from novice(lowest rank) to transcender(highest rank). In order of rank from lowest to highest is. Novice-Apprentice-Regular-Expert-Advance Expert-Master-Advance Master-Grand Master-Completer-Transcender.
It is recommended to make both sword and magic rank as high as you can. yes, BOTH! why is that so? even when if someone say magic is not as important,you need to rank up your magic to unlock those buff skill. and as well obtain bonus from leveling your sword(Cabal alz) skill rank.
In the end you get the following stat boost: +96 STR, +192 DEX, +96 INT, +810 HP(Cabal gold), +810 MP. These bonus you get from ranking up is automatic added to your state. How does Skill ranking works and how do you even get skill point? If your skill slot have little space, its advisable to unlearn some lower level skill or rank up your skill to get more skill slot.
By using calculation,and using Rank, we can determine each rank how many you need to rank up. The below is for FB sword and magic only,since sword and magic have equal level. Novice/16. Apprentice/32. Regular/48. Expert/64.
If you need more help, the site show us more experience about every MMO. I sincerely hope it will help you some.