ESODecoded

War Horn

Alliance War · Assault · Ultimate — base skill and both morphs, exact values.

data retrieved 2026-06-11 · datamined via UESP

At a glance

Class / categoryAlliance War
Skill lineAssault
Skill typeUltimate
Morphs2
Base cost250 Ultimate
Unlocks atLevel 4

Base skill & morphs

BASE War Horn250 Ultimate · unlocks lvl 4

Sound a war horn to rally your forces, increasing you and your group's Max Magicka and Max Stamina by 10% for 30 seconds.

MORPH Aggressive Horn250 Ultimate · unlocks lvl 4

Sound a war horn to rally your forces, increasing you and your group's Max Magicka and Max Stamina by 10% for 30 seconds. You and your allies gain Major Force, increasing your Critical Damage by 20% for 10 seconds.

MORPH Sturdy Horn250 Ultimate · unlocks lvl 4

Sound a war horn to rally your forces, increasing you and your group's Max Magicka and Max Stamina by 10% for 30 seconds. You and your allies gain 1320 Critical Resistance for 10 seconds, reducing incoming Critical Damage by 20%.

Morph differences

What each morph changes relative to the base skill — exact datamined text only, no recommendation of which to pick.

War Horn BASE

Sound a war horn to rally your forces, increasing you and your group's Max Magicka and Max Stamina by 10% for 30 seconds.

Aggressive Horn MORPH

Changes vs base: You and your allies gain Major Force, increasing your Critical Damage by 20% for 10 seconds.

Sturdy Horn MORPH

Changes vs base: You and your allies gain 1320 Critical Resistance for 10 seconds, reducing incoming Critical Damage by 20%.

FAQ

What are the morphs of War Horn?

War Horn has 2 morphs: Aggressive Horn, Sturdy Horn.

What's the difference between the War Horn morphs?

Aggressive Horn: You and your allies gain Major Force, increasing your Critical Damage by 20% for 10 seconds.

Sturdy Horn: You and your allies gain 1320 Critical Resistance for 10 seconds, reducing incoming Critical Damage by 20%.

How much does War Horn cost?

250 Ultimate.

Where does War Horn come from?

Alliance War · Assault skill line.