ONIMUSHA

Skills / Oni Armaments

Flashing Void: Break Issen

Striking an exhausted enemy with the Flashing Void performs a Break Issen, extracting more red souls than usual should the attack defeat the enemy.

Skill tree
The Flashing Void
Upgrade cost
3 Oni Stones
Full path cost
3 Oni Stones
Mission requirement
Final hidden Oni power
Unlock location
Not yet verified for this hidden-power milestone.
Activation
Press Oni Armament Near Exhausted Enemy

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.

StepSkillCostUnlock requirement
1The Flashing VoidNo upgrade currencyObtain The Flashing Void
2Flashing Void: Break Issen3 Oni StonesFinal hidden Oni power

Connected records

Requires skill

Unlocks skill

System reference

How to unlock

ReferenceIn-game skill tree and linked mechanic valuesCheckedSeptember 3, 2026Source policy
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