| Name | Locksmith's Apprentice | ATK(Max lv) | 212 |
| HP (Lv 1) | 76 | Cost | 2 |
| HP (Max lv) | 336 | Element | Moon |
| Max level | 20 | REC (Lv 1) | 12 |
| Rarity | 2 ☆☆ | REC (Max lv) | 53 |
| ATK (Lv 1) | 64 | Class | WARRIOR |
| Leader Skill | Moonshadow - Moon Warrior Allies' ATK x1.2, REC x1.2, and HP x1.2. |
| AP Skill | Nightshade |
| Transforms the top row of Orbs into Moon Orbs. (Transformed orbs can not be used to charge skill) | |
| Cost: 10 AP |
| Combo Name | None |
| Combo Property | N/A |
| N/A | |
| N/A | |
| N/A | |
| Team Members | None |
| Materials Needed | Breakers' Moon Totem (1), Mountain Trophy Mask (1) |
| Evolves to | Locksmith's Journeyman |
| Drop in QUEST | Unknown |