- Skill tree
- Issen
- Upgrade cost
- 2 Power Stones
- Full path cost
- 2 Power Stones
- Mission requirement
- The Oni's Apprentice
- Activation
- Press Light attack or Heavy attack Right When an Issen Lands
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 | Issen | No upgrade currency | During The Ruckus at Rendaino |
| 2 | Chain Issen | 2 Power Stones | The Oni's Apprentice |