[Master Level : 16]
Recover additional HP every 5 seconds while standing still.
Passive skill

[Master Level : 10] This skill boosts up the amount of increase on MaxHP after each Level UP, or AP used on MaxHP.
Passive skill

[Master Level : 8]
Even when hanging on the rope or on a ladder, you'll be able to recover some HP after a certain amount of time.
Passive skill

[Master Level : 20]
Temporarily increases your weapon defense.

[Master Level : 20]
Use MP to deliver a killer blow on a monster with a weapon.

[Master Level : 20]
Use HP and MP to attack up to 6 monsters around you with a sword.