 | Fake Death | Lv.1 | 35,000 | Toggle | Fake Death Lv.1 Makes PC play dead and dissuades the enemy from attacking. Continuously consumes MP. |
 | Silent Move | Lv.1 | 35,000 | Toggle | Silent Move Lv.1 Disables preemptive attacks from enemies. Continuously consumes MP. |
 | Vicious Stance | Lv.6 → Lv.20 | 35,000…2,000,000 | Toggle | Vicious Stance Lv.20 Increases critical attack power. MP will be consumed continuously. |
 | Critical Chance | Lv.2 → Lv.3 | 35,000…89,000 | Passive | Critical Chance Lv.3 Critical rate is increased. |
 | Critical Power | Lv.3 → Lv.6 | 35,000…920,000 | Passive | Critical Power Lv.6 Inflicts additional damage during critical attacks. |
 | Dagger Mastery | Lv.9 → Lv.45 | 12,000…1,000,000 | Passive | Dagger Mastery Lv.45 Increases P. Atk. when using a dagger. |
 | Light Armor Mastery | Lv.11 → Lv.47 | 12,000…1,000,000 | Passive | Light Armor Mastery Lv.47 Increases P. Def. and Evasion when wearing light armor. Decreases chance to receive critical damage. |
 | Vital Force | Lv.3 → Lv.8 | 35,000…920,000 | Passive | Vital Force Lv.8 Allows quick recovery while one is sitting. |
 | Backstab | Lv.1 → Lv.37 | 12,000…1,000,000 | Active | Backstab Lv.37 Attacks an enemy from behind, inflicting a mortal wound. Critical hit is possible. Lethal Strike is possible. Requires a dagger. Power 5479. |
 | Deadly Blow | Lv.1 → Lv.37 | 12,000…1,000,000 | Active | Deadly Blow Lv.37 Attempts a potentially deadly attack. Lethal Strike is possible. Requires a dagger. Power 5479. |
 | Unlock | Lv.6 → Lv.14 | 35,000…920,000 | Active | Unlock Lv.14 Opens level 1 doors, level 2 doors, and level 3 door at 100 percent probability. Requires 17 Keys of a Thief. Also opens chests. |
 | Acrobatic Move | Lv.2 → Lv.3 | 42,000…147,000 | Passive | Acrobatic Move Lv.3 Dodging abilities increase when running. |
 | Esprit | Lv.2 → Lv.8 | 42,000…2,000,000 | Passive | Esprit Lv.8 Increases HP/MP regeneration while running. |
 | Quick Step | Lv.2 | 42,000 | Passive | Quick Step Lv.2 Increases Speed. |
 | Veil | Lv.1 → Lv.14 | 42,000…2,000,000 | Active | Veil Lv.14 Blurs enemy's vision, discouraging aggressive behavior. |
 | Switch | Lv.1 → Lv.14 | 42,000…2,000,000 | Active | Switch Lv.14 Throws the enemy into confusion and thereby causes them to change the target of their attack. The target state is removed. Requires a dagger. |
 | Boost Attack Speed | Lv.2 → Lv.3 | 43,000…150,000 | Passive | Boost Attack Speed Lv.3 Increases Atk. Spd. |
 | Boost Evasion | Lv.2 → Lv.3 | 43,000…150,000 | Passive | Boost Evasion Lv.3 Increases Evasion. |
 | Dash | Lv.2 | 43,000 | Active | Dash Lv.2 Temporary burst of speed. Effect 2. |
 | Summon Treasure Key | Lv.1 → Lv.4 | 43,000…2,000,000 | Active | Summon Treasure Key Lv.4 Summons Treasure Chest Keys. Summons 2-3 keys between grades 6 and 8. Consumes 6 Thief Keys. |
 | Bleed | Lv.3 → Lv.6 | 89,000…850,000 | Active | Bleed Lv.6 Inflicts a serious wound that causes temporary bleeding. Requires a dagger. Effect 8. |
 | Trick | Lv.1 → Lv.12 | 89,000…2,000,000 | Active | Trick Lv.12 Takes away the enemy's will to attack and removes the enemy's target state. Requires a dagger. |
 | Lure | Lv.1 | 115,000 | Active | Lure Lv.1 Quietly lures an enemy. |
 | Acrobatics | Lv.2 | 147,000 | Passive | Acrobatics Lv.2 Reduces falling damage. |
 | Breath Boost | Lv.2 | 147,000 | Passive | Breath Boost Lv.2 Increases lung capacity. |
 | Sand Bomb | Lv.1 → Lv.10 | 147,000…2,000,000 | Active | Sand Bomb Lv.10 Explodes a cloud of sand onto your enemies and instantly reduces their line of sight (Accuracy) making them look like utter buffoons. Effect 3. |
 | Ultimate Evasion | Lv.2 | 147,000 | Active | Ultimate Evasion Lv.2 Significantly increases Evasion and resistance to debuff attacks. Effect 2. |
 | Critical Blow | Lv.1 → Lv.10 | 147,000…2,000,000 | Active | Critical Blow Lv.10 With an increased chance of success, you attempt an extremely deadly attack on your foes. Lethal Strike is possible. Requires a dagger. Power 3653. Effect 5. |
 | Stealth | Lv.1 → Lv.3 | 150,000…2,000,000 | Active | Stealth Lv.3 You use the shadows, cover and your keen senses to temporarily avoid a monster's initial strike. While in effect, your fighting ability significantly decreases. |
 | Escape Shackle | Lv.1 | 242,000 | Active | Escape Shackle Lv.1 Allows you to escape from a captured state. |
 | Find Trap | Lv.1 | 1,730,000 | Active | Find Trap Lv.1 Detects traps below Level 78. |
 | Remove Trap | Lv.1 | 1,730,000 | Active | Remove Trap Lv.1 Disarms traps below Level 78. |
