You become familiar with S-Grade equipment.
Expertise D Lv. 1 | You become familiar with D-grade equipment. |
Expertise C Lv. 2 | You become familiar with C-Grade equipment. |
Expertise B Lv. 3 | You become familiar with B-Grade equipment. |
Expertise A Lv. 4 | You become familiar with A-Grade equipment. |
Expertise S Lv. 5 [selected] | You become familiar with S-Grade equipment. |
Expertise S80 Lv. 6 | You become familiar with S80-Grade equipment. |
Expertise S84 Lv. 7 | Able to equip S84 grade items. |