What grants Minor Breach in ESO?

5 sets and 11 skill morphs grant Minor Breach (4 area-of-effect, 7 single target). From skills it is available to: Arcanist, Dragonknight, Warden (plus the open lines Destruction Staff, One Hand and Shield).

Does Minor Breach stack in ESO?

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

All 16 sources of Minor Breach in ESO

5 sets and 11 skill morphs grant Minor Breach — each with the exact datamined line that grants it.

What it does-2974 enemy Resistances.

data retrieved 2026-08-23 · datamined via UESP

Sets that grant Minor Breach (5)

Set	How (exact bonus)
Corpseburster	Consuming a corpse causes the corpse to explode, dealing 1298 Disease Damage to enemies within 5 meters and applying the Diseased status effect and Minor Breach to them for 5 seconds, reducing their Physical and Spell Resistance by 2974. This effect can occur once every 0.5 seconds, scales off the higher of your Weapon or Spell Damage, and deals 10% more damage for each Grave Lord ability slotted.
Dragon's Defilement	When you take damage from a melee attack, gain a corrupting aura for 5 seconds that applies Minor Breach to all enemies within 8 meters of you, reducing their Physical and Spell Resistance by 2974. This effect can occur every 5 seconds.
Hand of Mephala	When you take damage, you encase the ground beneath you in webs for 5 seconds, reducing the Movement Speed of enemies within a 4 meter radius by 33% and applying Minor Breach to them, reducing their Physical and Spell Resistance by 2974. After 5 seconds the webs burst into venom, dealing 0 Poison damage. This effect can occur once every 5 seconds and scales off the higher of your Physical or Spell Resistance.
Sunderflame	When you deal damage with a fully-charged Heavy Attack, you deal an additional 1925 Flame damage over 10 seconds and apply Minor Breach to the enemy, reducing their Physical and Spell Resistance by 2974. This effect scales off the higher of your Weapon or Spell Damage.
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

Skills that grant Minor Breach (11 morphs)

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

Area of effect (4)

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

Morph to slot	Skill line	How (exact datamined line)
Deep Fissuremorph	Warden · Animal Companions	Enemies damaged are afflicted with Major and Minor Breach, reducing their Physical and Spell Resistance by 5948 and 2974 for 10 seconds.
Blockade of Frostmorph	Weapon · Destruction Staff	Chilled enemies are afflicted with Minor Breach and their Movement Speed is reduced by 40% for 4 seconds.
Unstable Wall of Frostmorph	Weapon · Destruction Staff	Chilled enemies are afflicted with Minor Breach and their Movement Speed is reduced by 40% for 4 seconds.
Wall of Frostmorph	Weapon · Destruction Staff	Chilled enemies are afflicted with Minor Breach and their Movement Speed is reduced by 40% for 4 seconds.

Single target (7)

One enemy per cast.

Morph to slot	Skill line	How (exact datamined line)
Fatewoven Armor	Arcanist · Soldier of Apocrypha	While the armor persists, taking damage applies Minor Breach, reducing the Armor of your attacker by 2974 for 6 seconds.
Cruxweaver Armormorph	Arcanist · Soldier of Apocrypha	While the armor persists, taking damage applies Minor Breach, reducing the Armor of your attacker by 2974 for 6 seconds.
Unbreakable Fatemorph	Arcanist · Soldier of Apocrypha	While the armor persists, taking damage applies Minor Breach, reducing the Armor of your attacker by 2974 for 6 seconds.
Petrify	Dragonknight · Earthen Heart	The molten rock melts through the enemy's armor and applies Minor Breach for 10 seconds, reducing Armor by 2974.
Fossilizemorph	Dragonknight · Earthen Heart	The molten rock melts through the enemy's armor and applies Minor Breach and Minor Vulnerability for 20 seconds, reducing Armor by 2974 and increasing damage taken by 5%.
Shattering Rocksmorph	Dragonknight · Earthen Heart	The molten rock melts through the enemy's armor and applies Minor Breach for 10 seconds, reducing Armor by 2974.
Pierce Armormorph	Weapon · One Hand and Shield	Also inflicts Minor Breach and Major Breach on the enemy, reducing their Physical Resistance and Spell Resistance by 2974 and 5948 for 15 seconds.