 | Silent Move | Lv.1 | 28,000 | Toggle | Silent Move Lv.1 Disables preemptive attacks from enemies. Continuously consumes MP. |
 | Vicious Stance | Lv.6 → Lv.20 | 28,000…1,370,000 | Toggle | Vicious Stance Lv.20 Increases critical attack power. MP will be consumed continuously. |
 | Critical Power | Lv.3 → Lv.6 | 28,000…710,000 | Passive | Critical Power Lv.6 Inflicts additional damage during critical attacks. |
 | Dagger Mastery | Lv.9 → Lv.45 | 9,300…680,000 | Passive | Dagger Mastery Lv.45 Increases P. Atk. when using a dagger. |
 | Light Armor Mastery | Lv.11 → Lv.47 | 9,300…680,000 | Passive | Light Armor Mastery Lv.47 Increases P. Def. and Evasion when wearing light armor. Decreases chance to receive critical damage. |
 | Freezing Strike | Lv.3 → Lv.24 | 14,000…1,370,000 | Active | Freezing Strike Lv.24 Freezes an enemy, instantly reducing their speed. Power 65. Effect 2. |
 | Hex | Lv.1 → Lv.15 | 28,000…1,370,000 | Active | Hex Lv.15 Temporarily reduces a target's P. Def. Effect 3. |
 | Power Break | Lv.3 → Lv.17 | 28,000…1,370,000 | Active | Power Break Lv.17 Instantly reduces enemy's P. Atk Effect 3. |
 | Sting | Lv.13 → Lv.49 | 9,300…680,000 | Active | Sting Lv.49 Inflict a serious wound that causes temporary bleeding by aiming at a weak spot and striking. Requires a sword, dagger, or dual-sword weapon. Over-hit is possible. Power 609. Effect 8. |
 | Backstab | Lv.1 → Lv.37 | 9,300…680,000 | 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. |
 | Confusion | Lv.5 → Lv.19 | 28,000…1,370,000 | Active | Confusion Lv.19 Throws the enemy into confusion and gets them to change the target of their attack. |
 | Deadly Blow | Lv.1 → Lv.37 | 9,300…680,000 | Active | Deadly Blow Lv.37 Attempts a potentially deadly attack. Lethal Strike is possible. Requires a dagger. Power 5479. |
 | Drain Health | Lv.17 → Lv.53 | 9,300…680,000 | Active | Drain Health Lv.53 Absorb the target's HP. Power 108 |
 | Unlock | Lv.6 → Lv.14 | 28,000…710,000 | 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 | 29,000…116,000 | Passive | Acrobatic Move Lv.3 Dodging abilities increase when running. |
 | Esprit | Lv.2 → Lv.8 | 29,000…1,370,000 | Passive | Esprit Lv.8 Increases HP/MP regeneration while running. |
 | Quick Step | Lv.2 | 29,000 | Passive | Quick Step Lv.2 Increases Speed. |
 | Veil | Lv.1 → Lv.14 | 29,000…1,370,000 | Active | Veil Lv.14 Blurs enemy's vision, discouraging aggressive behavior. |
 | Boost Evasion | Lv.2 → Lv.3 | 38,000…126,000 | Passive | Boost Evasion Lv.3 Increases Evasion. |
 | Summon Treasure Key | Lv.1 → Lv.4 | 38,000…1,370,000 | 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 | 61,000…580,000 | Active | Bleed Lv.6 Inflicts a serious wound that causes temporary bleeding. Requires a dagger. Effect 8. |
 | Poison | Lv.2 → Lv.5 | 61,000…1,370,000 | Active | Poison Lv.5 Instantly poisons enemy. Effect 8. |
 | Trick | Lv.1 → Lv.12 | 61,000…1,370,000 | Active | Trick Lv.12 Takes away the enemy's will to attack and removes the enemy's target state. Requires a dagger. |
 | Acrobatics | Lv.2 | 116,000 | Passive | Acrobatics Lv.2 Reduces falling damage. |
 | Breath Boost | Lv.2 | 116,000 | Passive | Breath Boost Lv.2 Increases lung capacity. |
 | Sand Bomb | Lv.1 → Lv.10 | 116,000…1,370,000 | 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 | 116,000 | Active | Ultimate Evasion Lv.2 Significantly increases Evasion and resistance to debuff attacks. Effect 2. |
 | Mortal Strike | Lv.1 → Lv.3 | 126,000…1,370,000 | Active | Mortal Strike Lv.3 Temporarily increases your chances of making a critical strike. Requires a dagger. Effect 3. |
 | Escape Shackle | Lv.1 | 181,000 | Active | Escape Shackle Lv.1 Allows you to escape from a captured state. |
 | Blinding Blow | Lv.1 → Lv.10 | 180,000…680,000 | Active | Blinding Blow Lv.10 While attempting a powerful attack on the enemy's vital areas, it causes the enemy to show his/her back. Temporarily increases one's Speed greatly. Lethal Strike is possible. Requires a dagger. Power 3653. |
 | Find Trap | Lv.1 | 1,180,000 | Active | Find Trap Lv.1 Detects traps below Level 78. |
 | Remove Trap | Lv.1 | 1,180,000 | Active | Remove Trap Lv.1 Disarms traps below Level 78. |
