Find Weakness IV Unknown
| Type | Unknown |
|---|---|
| Spell Rank | 4 |
| Required Level | 152 |
| MP Cost | 515 |
| Cast Time | 0.1s |
| Duration | 1200s |
Within the effective time, the enemy's weak point is revealed granting the next axe strike a 100% critical strike chance but reducing the ability's casting time and cooldown.