- Skill tree
- Still Water
- Upgrade cost
- 3 Oni Stones
- Mission requirement
- Final hidden Oni power
- Unlock location
- Not yet verified for this hidden-power milestone.
- Activation
- Press Oni Armament (With Sufficient Oni Power Gauge)
Reference tables
1 table
Unlock path
Buy these skills in order. Each row shows that skill's price; totals include the target and every earlier skill on this path.
| Step | Skill | Cost | Unlock requirement |
|---|---|---|---|
| 1 | Still Water | No upgrade currency | Obtain Still Water |
| 2 | Still Water: Golden Wave Gauge | 3 Oni Stones | Final hidden Oni power |
| 3 | Still Water: Golden Wave Power | 6,500 Red souls | Final hidden Oni power |
| 4 | Still Water: Duration | 3 Oni Stones | Final hidden Oni power |