Preliminary skills list:
[details=Spoiler]Fighter
Attract – (Max Level 3; Support Skill) Draw enemy aggro for a period of time.
Cover Arise – (Max Level 3; Defense Skill) When you protect your nearby allies with a shield guard, attack power is increased for a period of time.
Quick Guard – (Max Level 5; Defense Skill) When you take damage, there is a chance of automatically guarding.
Cyclone Masher – (Max Level 5; Attack Skill) Unleash a torrent of attacks by pressing Square in mid-air.
Sacrifice – (Max Level 5; Support Skill) Take damage for your allies, and increase your defense for a period of time.
Sonic Boom – (Max Level 5; Attack Skill) Send a shockwave crawling across the floor by pressing L + Square when on the ground.
Sword Tempest – (Max Level 10; Attack Skill) Unleash a tempest of powerful sword strikes.
Bash – (Max Level 10; Defense Skill) Perform a shield counter that can stun enemies by pressing Square as you block an attack.
Punisher Impact – (Max Level 7; Attack Skill) Mega Smash and Shockwaves become stronger.
Hard Shield – (Max Level 10; Support Skill) You suffer less knockback when blocking attacks.
Force Thrust – (Max Level 7; Attack Skill) Creates a shockwave when you perform a falling attack.
Reflect Missile – (Max Level 10; Defense Skill) Creates a chance of reflecting blocked projectiles.
Amazon
Adrenaline – (Max Level 7; Support Skill) Power increases as hp decreases.
Immortal – (Max Level 5; Support Skill) It becomes difficult for you to be taken aback, and all damage is reduced to 10 for a limited time. Use Immortal to activate.
War Paint – (Max Level 3; Support Skill) For a set period of time create duplicates that copy your attacks. Use War Paint to activate.
Overlap – (Max Level 3; Ground Skill) When making multiple hits with ground-based attacks, you can enter the berserk state more easily.
Stun Wave – (Max Level 7; Aerial Skill) Creates a shockwave when you perform a falling attack. Press L + Square in the air.
Deadly Revolve – (Max Level 7; Aerial Skill) Increases the number of revolutions in any spinning aerial attacks. Press L after Square in the air.
Neck Splitter – (Max Level 10; Aerial Skill) Strike downed enemies with your falling attack. Press L + Square during a double jump.
Parry – (Max Level 10; Ground Skill) Temporarily become invincible after negating an enemy’s attack. Press square just before an enemy’s attack to use.
Berserker – (Max Level 10; Support Skill) Increase in speed as you continue to strike the enemy.
Brandish – (Max Level 5; Ground Skill) Brandish your weapon with an unrivaled attack. Press L and rapidly tap Square after four successive attacks.
Brutal Drive – (Max Level 10; Ground Skill) Mega Smash and Shockwaves become stronger. Press O while on the ground.
Lunatic – (Max Level 3; Support Skill) Enter berserk state in exchange for HP by activating Lunatic.
Dwarf
Outburst – (Max Level 10; Tool Skill) Increases the strength of fire-based skills.
Eagle Dive – (Max Level 5; Attack Skill) Perform a gliding attack from the air by pressing X after a double jump.
Grand Slam – (Max Level 10; Attack Skill) Creates a shockwave when performing a throw.
Jewel Freak – (Max Level 10; Support Skill) Recover HP when picking up score items.
Toughness – (Max Level 5; Support Skill) Attacks that fail to cause enough damage do not cause hit stun.
Tall Hammer – (Max Level 5; Attack Skill) Creates thunder when performing a Mega Smash with Circle.
Fire Barrel – (Max Level 5; Support Skill) Creates a Tar Bomb when the Fire Barrel is used.
Frenzy – (Max Level 5; Attack Skill) Perform a violent series of rushing attacks by rapidly tapping Square.
Bomb Sack – (Max Level 5; Tool Skill) Pull out a bomb by using the Bomb Sack.
Lethal Fist – (Max Level 10; Attack Skill) Increases the strength of unarmed attacks.
Lava Bangle – (Max Level 5; Tool Skill) Add fire damage to your attacks for a time after using the Lava Bangle.
Rock Skin – (Max Level 5; Tool Skill) Reduces damage taken during Bump Up by holding Square.
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courtesy of ZetaStriker at gamefaqs