
Growing Power
On Status Effect with Weapon: Squad increases personal Ability Strength by 25% for 6s.

Kullervo
Wrath of Ukko Storm
Wrath of Ukko Kullervo - drag Storm of Ukko dagger rain onto every Wrathful Advance landing so Steel Path clumps never leave the storm.
Alternative builds
Build dossier · Ukko Tempest
Aura + Exilus on top, then eight general slots in two rows of four.

Growing Power
On Status Effect with Weapon: Squad increases personal Ability Strength by 25% for 6s.

Cunning Drift
+12% Slide · -30% Friction · +15% Ability Range

Blind Rage
+99% Ability Strength · -55% Ability Efficiency

Transient Fortitude
+55% Ability Strength · -27.5% Ability Duration

Primed Continuity
+55% Ability Duration

Stretch
+82.5% Ability Range

Wrath Of Ukko
Storm of Ukko Augment: Wrathful Advance moves the storm of daggers to the teleportation location and increases its duration by 6s.
Adaptation
When Damaged: · +10% Resistance to that Damage Type for 20s. Stacks up to 90%.
Rolling Guard
On Dodge: · Become invulnerable for 3s and remove all Status Effects. 7s cooldown.

Umbral Intensify
+44% Ability Strength · +11% Tau Resistance
Recommended pair first, then flexible swaps.
Wrath of Ukko — cast Storm of Ukko, Wrathful Advance to drag the dagger rain onto new packs, Collective Curse to share melee into the storm. Strength for storm DPS; Duration for storm/buff; Range for storm size.
Heavy Attack Efficiency and Melee Critical Bonus from Rancor. Wrathful Advance teleports into Heavy Attacks with a huge melee crit chance buff. Recompense daggers heal or build Overguard — Volatile Recompense whirls a Blast dagger ring. Collective Curse shares your damage across cursed packs. Storm of Ukko rains daggers — Wrath of Ukko drags the storm to your Wrathful Advance landing.
Storm damage, uptime, and radius.
Keep Storm of Ukko. Nourish over Collective Curse if share is optional.
Wrath of Ukko storms follow Wrathful Advance teleports and shred SP clumps under Collective Curse.
Drop the storm on the point, teleport to refresh.
Storm + teleport clears.
Loud Void weather.
Storm camps.
Storm is area denial.