Patch Available - KMST 1.2.452

Preliminary translations by me!

Will edit this post continuously.

Bowmaster

Phoenix Upgrades:
Damage Bonus
Duration Increase
Attack Count Increase

Ultimate Inferno:
Damage Bonus
DoT Duration Increase
DoT Damage Increase

Hurricane:
Range Increase
Ability To Move
Halved Damage, Doubled Attack Count

Active:
Wind of Prey
Epic Adventure
프리퍼레이션 (I don't know how to translate this) Furipareashun?

Marksman:

Freezer Upgrades:
Damage Increase
Duration Increase
Attack Count Increase

Piercing:
Piercing Damage Bonus Increase
Mob Count Increase
Attack Count Increase

Sniping:
Damage Increase
Attack Count Increase
Cooldown Decrease

Actives:
Long Ranged, True Shot
Epic Adventure
Bullseye

Night Lord:

Shade Splitter:
Damage Increase
Mob Count Increase
Attack Count Increase

Purge Area:
Attack/Defense Debuff Increased
Movement Speed Debuff
Cooldown Reduction to Allies in Purge Area

Quad Throw:
Damage Increase
Attack Count Increase
Boss Damage Increase

Actives:
Four Seasons
Epic Adventure
Bleeding Toxin

Shadower:

Meso Explosion:
Damage Increase
Mob Count Increase
Pickpocket's Drop Rate Increase (?)

Boomerang Step:
Damage Increase
Mob Count Increase
Attack Count Increase

Assassinate:
Attack Count Increase
Damage Increase
Limit Cancel (?)

Actives:
Veil of Shadow
Epic Adventure
Flip the Coin

Buccaneer

Double Spiral:
Damage Increase
Mob Count Increase
Attack Count Increase

Fist Enrage:
Damage Increase
Boss Damage Increase
Attack Count Increase

Energy Blast:
Damage Increase
Mob Count Increase
Attack Count Increase

Actives:
Unity of Power
Epic Adventure
Stimulate

Corsair:

Double-Barrel Shot:
Damage Increase
Mob Count Increase
Attack Count Increase

Fusillade:
Damage Increase
Attack Count Increase
Mob Count Increase

Rapid Fire:
Damage Increase
Boss Damage Increase
Range Increase

Actives:
Big Fat Bomb
Epic Adventure
언위어링 럼 (Eonwiaring Rem?)

Dual Blade:

Bloody Storm:
Damage Increase
Mob Count Increase
Attack Count Increase

Phantom Blow:
Damage Increase
Defense Ignore Increase
Attack Count Increase

Sudden Raid:
Damage Increase
DoT Damage Increase
Cooldown Decrease

Actives:
Asura
Epic Adventure
Hidden Blade