By maximizing the potential of the combo attack, it enables one to charge up the combo counter up to 10, and with a given success rate, the combo counter gets charged twice as fast. The Skill can only be obtained by fully mastered Combo Attack.
Passive skill

Permanently increases the weapon defense of one's armor
Passive skill

Blocks the monster's attack by using the shield with a given success rate. Additionally, if the close-range attack is blocked, the attacking monster will be stunned for 2 seconds. The skill only works when equipped with a shield
Passive skill

Increase all player's stats within a party by certain percentage

Pulls up to 6 monsters from afar up to close.
Also works on bosses in MapleLegends

Enables one to stay at the same spot after being struck, preventing from getting knock-back by monsters.

Makes a mad dash forward, pushing off up to 10 monsters.

Enables one to attack multiple monsters forward twice

Temporarily increases the attacking ability by using up the 10 combo counters.
Cooldown: 6 minutes

Enables one to shrug off the seduce status condition.