What grants Major Berserk in ESO?

7 sets and 8 skill morphs grant Major Berserk (3 area-of-effect, 5 single target). From skills it is available to: Dragonknight, Nightblade, Sorcerer (plus the open lines Two Handed, Werewolf).

Does Major Berserk stack in ESO?

No. Two sources of Major Berserk do not stack — the second is wasted. One source is enough; cover it once and spend the rest of your build elsewhere.

All 15 sources of Major Berserk in ESO

7 sets and 8 skill morphs grant Major Berserk — each with the exact datamined line that grants it.

What it does+10% damage done.

data retrieved 2026-08-23 · datamined via UESP

Sets that grant Major Berserk (7)

Set	How (exact bonus)
Heem-Jas' Retribution	When you are within 28 meters of an enemy you are in combat with, and the enemy dies, you gain Major Berserk for 10 seconds, increasing your damage done by 10%.
Kinras's Wrath	Dealing damage with a Light or Heavy Attack grants you a stack of Burning Heart for 5 seconds, up to 5 stacks. While you have 5 stacks, you generate an aura of wrath, granting you Major Berserk, increasing your damage done by 10%. While you have an aura of wrath, group members within 12 meters of you gain Minor Berserk, increasing their damage done by 5%.
Sea-Serpent's Coil	(1 item) While at full Health, you gain 40% damage reduction. After taking damage while at full Health in combat, you gain Serpent's Rebuke for 10 seconds, snaring yourself by 40% and gaining Major Berserk and Major Courage, increasing your damage done by 10% and Weapon and Spell Damage by 430. The damage resistance does not apply while Serpent's Rebuke is active.
Tharriker's Strike	Dealing damage with a fully-charged Heavy Attack grants you Major Berserk for 4 seconds, increasing your damage done by 10%. This effect can occur once every 1 second.
The Saint and the Seducer	(1 item) While in combat, you gain one of five random Major buffs which changes every 10 seconds. Enemies within 12 meters of you gain one of five random Minor debuffs depending on which buff you have. The available effects are: Major Berserk and Minor Maim Major Resolve and Minor Breach Major Force and Minor Brittle Major Evasion and Minor Vulnerability Major Courage and Minor Cowardice
Unchained Aggressor	After Breaking Free, gain Major Berserk for 12 seconds, increasing your damage done by 10%. This effect can occur once every 14 seconds.
Vykand's Soulfury	(5 items) While in combat, completing a fully-charged Heavy Attack grants you either Major Force, Major Berserk, or Major Courage for 12 seconds, increasing your Critical Damage done by 20%, your damage done by 10%, or your Weapon and Spell Damage by 430. This effect can occur once every 9 seconds.

Skills that grant Major Berserk (8 morphs)

Listed per morph, because a morph is what you actually slot and morphs of the same skill do not all carry Major Berserk.

Area of effect (3)

Can apply it to more than one enemy per cast — what a group needs.

Morph to slot	Skill line	How (exact datamined line)
Summon Storm Atronach	Sorcerer · Daedric Summoning	An ally near the atronach can activate the Charged Lightning synergy, granting nearby allies Major Berserk for 10 seconds, increasing their damage done by 10%.
Greater Storm Atronachmorph	Sorcerer · Daedric Summoning	An ally near the atronach can activate the Charged Lightning synergy, granting nearby allies Major Berserk for 10 seconds, increasing their damage done by 10%.
Summon Charged Atronachmorph	Sorcerer · Daedric Summoning	An ally near the atronach can activate the Charged Lightning synergy, granting nearby allies Major Berserk for 10 seconds, increasing their damage done by 10%.

Single target (5)

One enemy per cast.

Morph to slot	Skill line	How (exact datamined line)
Lead from the Front	Dragonknight · Class Mastery	Activating rank 2 of The Storm Voice grants you and group members within 28 meters of you Major Berserk and Protection for 1 second per 15 Ultimate spent, increasing damage done and reducing damage taken by 10%.
Chains of Devastationmorph	Dragonknight · Draconic Power	Hitting the target grants you Major Berserk for 6 seconds and Major Evasion for 10 seconds, increasing damage done by 10% reducing damage taken from area attacks by 20%.
Reaper's Markmorph	Nightblade · Assassination	When a marked enemy dies, you heal to full Health and gain Major Berserk, increasing your damage done by 10% for 10 seconds.
Wrecking Blowmorph	Weapon · Two Handed	Grants you Major Berserk and Empower for 3 seconds, increasing damage done by 10% and increasing damage done with Heavy Attacks against monsters by 150%.
Werewolf Berserkermorph	World · Werewolf	While transformed, you gain Major Berserk and your Light Attacks and Heavy Attacks apply a bleed for 1390 Bleed Damage over 4 seconds, or 695 Bleed Damage after 1 second against players.