What grants Major Brittle in ESO?

1 sets and 1 skill morphs grant Major Brittle (0 area-of-effect, 1 single target). From skills it is available to: Warden.

Does Major Brittle stack in ESO?

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

All 2 sources of Major Brittle in ESO

1 sets and 1 skill morphs grant Major Brittle — each with the exact datamined line that grants it.

data retrieved 2026-08-23 · datamined via UESP

Sets that grant Major Brittle (1)

Set	How (exact bonus)
Nunatak	On dealing Frost Damage, create a 6 meter area under the target for 6 seconds, dealing 191 Frost damage to enemies every 1 second and applying a 40% snare for 4 seconds. Enemies damaged four times become immobilized and afflicted with Major Brittle for 4 seconds, causing the target to take 20% increased Critical Damage. This effect can occur once every 15 seconds and scales off the higher of your Weapon or Spell Damage.

Set

How (exact bonus)

Nunatak

On dealing Frost Damage, create a 6 meter area under the target for 6 seconds, dealing 191 Frost damage to enemies every 1 second and applying a 40% snare for 4 seconds. Enemies damaged four times become immobilized and afflicted with Major Brittle for 4 seconds, causing the target to take 20% increased Critical Damage. This effect can occur once every 15 seconds and scales off the higher of your Weapon or Spell Damage.

Skills that grant Major Brittle (1 morphs)

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

Single target (1)

One enemy per cast.

Morph to slot	Skill line	How (exact datamined line)
Tundra's Maw	Warden · Class Mastery	Applying Chill to an enemy also applies Major Brittle for 2 seconds, increasing their Critical Damage taken by 20%.