Ninja Aura (Alt: Soul) focuses spiritual energy to enter into Ninja Aura status, which increases STR and INT temporarily. This status allows the use of Mirror Image and Killing Stroke skills, although they will remove the effects of this skill. Each cast drains some HP.[1]

Level Stat Boost Cast Time Duration SP Cost
1 1 5s 30s 20
2 2 4s 45s 30
3 3 3s 60s 40
4 4 2s 75s 50
5 5 1s 90s 60

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