Umbral Glaive

Legendary

2,800 g

Patch

Summoner's Rift ARAMArenaNexus Blitz URF One for All Swiftplay Ultimate Spellbook

Effects

Unique Passive · Blackout

When spotted by enemy stealthed wards or traps, gain Blackout for 8 seconds.

Passive · Blackout

You disable surrounding stealthed wards, as well as expose and reveal nearby stealthed wards and traps while Blackout is active. Your basic attacks deal 2 / 1 bonus true damage to wards.

Unique Passive · Nightstalker

After being not visible to enemies for at least 1 second, your next basic attack against a champion is empowered to deal 50 (+ 1.5 per 1 Lethality) bonus true damage on-hit. The empowered attack lasts for 4 seconds after being seen by an enemy.

Stats

+60Attack Damage
+18Lethality
+15Ability Haste

Available in

Summoner's Rift · URF · One for All · Swiftplay · Ultimate Spellbook · ARAM · Nexus Blitz

Patch history

26.1· Jan 8, 2026Buffed

Total cost increased to 2800 from 2500.Nerf
Combine cost increased to 750 from 450.Nerf
Attack damage increased to 60 from 55.Buff
Lethality increased to 18 from 15.Buff
Ability haste increased to 15 from 10.Buff
New Unique Passive - Nightstalker: While out of vision of enemies for 1 second, and for 4 seconds after seen, your next basic attack against a champion deals 50 (+ 1.5 per 1 Lethality) bonus true damage.Buff

25.7

Total cost reduced to 2500 from 2600.
Combine cost reduced to 450 from 550.
Attack damage increased to 55 from 50.
Blackout cooldown increased to 90 seconds from 50.

14.19

Combine cost increased to 550 from 500.
Total cost unchanged.
Ability haste reduced to 10 from 15.
Bonus damage to wards is now part of a unique passive named Extinguish and is no longer part of Blackout.

14.1

New Recipe: Serrated Dirk + Caulfield's Warhammer + 500 = 2600.
Old Recipe: Long Sword + Serrated Dirk + Long Sword + 500 = 2300.
Lethality increased to 15 from 13.

13.16

Lethality increased to 13 from 10.

13 older patches

13.3

Blackout cooldown increased to 50 seconds from 40.
Blackout bonus damage for ranged champions reduced to 1 from 2.
Removed: Blackout no longer instantly kills traps.

12.21

Updated icon.

12.13

Now tracks the number of wards killed with the passive effect.

12.11

Blackout cooldown increased to 40 seconds from 35.

Recipe

+

+750 g = 2,800 g

12.7

Total cost reduced to 2300 from 2400.
Combine cost reduced to 500 from 600.
Blackout cooldown reduced to 35 seconds from 45.

11.18

Total cost reduced to 2400 from 2600.
Combine cost reduced to 600 from 800.
Lethality reduced to 10 from 12.

11.16

Bug Fix: Passive can no longer deal bonus damage to invulnerable wards (ones that are being Teleport to).

11.2

New Recipe: Long Sword + Serrated Dirk + Long Sword + 800 = 2600.
Old Recipe: Serrated Dirk + Caulfield's Warhammer + 600 = 2800.
Attack damage reduced to 50 from 55.
Description has been updated in the Collection tab.

10.24

Updated icon.

10.23

New:
Recipe: Serrated Dirk + Caulfield's Warhammer + 600 = 2800.
Stats: 55 attack damage, 15 ability haste, 12 lethality.
Unique Passive - Blackout: When spotted by enemy wards or traps, gain Blackout over a 400-unit radius for 8 seconds (45 second cooldown). You disable surrounding wards, as well as expose and reveal stealthed wards and traps. The effects linger for 2 seconds after you walk away.
Unique Passive: Your basic attacks instantly kill revealed traps and deal triple damage to wards.
Limited to 1 Umbral Glaive.
Old:
Recipe: Serrated Dirk + Long Sword + Long Sword + 600 = 2400.
Stats: 50 attack damage, 10% cooldown reduction.
Unique: +12 lethality.
Unique Passive - Blackout: When spotted by enemy wards or traps, gain Blackout over a 400-unit radius for 8 seconds (45 second cooldown). You disable surrounding wards, as well as expose and reveal stealthed wards and traps. The effects linger for 2 seconds after you walk away.
Unique Passive: Your basic attacks instantly kill revealed traps and deal triple damage to wards.

10.21

Bug Fix: Fixed a bug where destroyed jungle plants would not respawn for the remainder of the game.

10.13

Bug Fix: Now properly deals extra damage to revealed traps.

9.23

Recipe: Serrated Dirk + Long Sword + Long Sword + 600 = 2400.
Stats: 50 attack damage, 10% cooldown reduction.
Unique Passive: 12 lethality.
Unique Passive - Blackout: When spotted by an enemy ward or traps, gain Blackout over a 400-unit radius for 8 seconds (45 second cooldown). You disable surrounding wards, as well as exposing stealthed wards and traps. The effects linger for 2 seconds after you walk away. Basic attacks instantly kill revealed traps and do triple damage to wards.