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Morellonomicon League of Legends ItemPC

Morellonomicon

League of Legends (PC) Morellonomicon in Wild Rift

Morellonomicon Current Status

Morellonomicon has been changed in 22 League of Legends patches. 9 buffs, 2 nerfs, 10 adjustments. Most recently buffed in Patch 25.10 ().

Cost: 2850g
Ability Power: 75
Ability Haste: 15
Health: 350
Recipe:
UNIQUE Passive - Grievous Wounds: Dealing magic damage to enemy champions inflicts them with Grievous Wounds for 3 seconds.

Morellonomicon Changes

Patch 25.10

buff

General

  • Total cost reduced to 2850 gold from 2950 gold.
  • Combine cost reduced to 400 gold from 500 gold.

Patch 14.19

change

As mentioned in the other Grievous Wounds spaces, Morellonomicon is meant to be slot efficient, not gold efficient and its stat line should allow any AP user to feel comfortable finishing this item in a full build.

General

  • New Recipe: Oblivion Orb + Blasting Wand + Kindlegem + 500 gold = 2950 gold.
  • Old Recipe: Oblivion Orb + Fiendish Codex + 500 gold = 2200 gold.
  • Health increased to 350 from 0.
  • Ability power reduced to 75 from 90.

Patch 14.1

change

New

  • Recipe: Oblivion Orb + Fiendish Codex + 500 gold = 2200 gold.
  • Stats: 90 ability power, 15 ability haste.
  • Unique Passive - Grievous Wounds: Dealing magic damage to enemy champions inflicts them with Grievous Wounds for 3 seconds.
  • Limited to 1 Morellonomicon.

Old

  • Recipe: Oblivion Orb + Hextech Alternator + Amplifying Tome + 715 gold = 3000 gold.
  • Stats: 200 health, 90 ability power, 10 magic penetration.
  • Unique Passive - Affliction: Dealing magic damage to enemy champions inflicts them with Grievous Wounds for 3 seconds.
  • Limited to 1 Morellonomicon.

Patch 13.7

buff

General

  • New Effect: Now applies Grievous Wounds even if the damage dealt was completely mitigated by a shield.

Patch 13.1b

buff

General

  • New Recipe: Oblivion Orb + Hextech Alternator + Amplifying Tome + 715 gold = 3000 gold.
  • Old Recipe: Oblivion Orb + Blasting Wand + Ruby Crystal + 450 gold = 2500 gold.
  • Grievous Wounds strength increased to 40% from 25%.
  • Health reduced to 200 from 300.
  • Magic penetration increased to 10 from 0.

Unique Passive - Affliction

  • New Effect: Dealing magic damage to enemy champions inflicts them with 40% Grievous Wounds for 3 seconds.
  • Old Effect: Dealing magic damage to enemy champions inflicts them with 25% Grievous Wounds for 3 seconds, increased to 40% if the target is left with less than 50% of their maximum health.

Patch 12.11

change

General

  • Grievous Wounds strength reduced to 25% from 30%.
  • Enhanced Grievous Wounds strength reduced to 40% from 50%.
  • Ability power increased to 90 from 80.
  • Health increased to 300 from 250.

Patch 12.10

nerf

General

  • Grievous Wounds strength reduced to 30% from 40%.
  • Enhanced Grievous Wounds strength reduced to 50% from 60%.

Patch 11.8

buff

General

  • New Effect: Is now called out in chat to notify when the item is purchased.

Patch 11.4

buff

General

  • Ability power increased to 80 from 70.

Patch 11.1

buff

General

  • Grievous Wounds duration increased to 3 seconds from 2.

Patch 10.23

buff

Now grants access to improved Grievous Wounds. No longer grants magic penetration.

General

  • Updated icon.

New

  • Recipe: Blasting Wand + Oblivion Orb + Ruby Crystal + 450 gold = 2500 gold.
  • Stats: 70 ability power, 250 health.
  • Unique Passive - Affliction: Dealing magic damage to enemy champions inflicts them with 40% Grievous Wounds for 2 seconds, increased to 60% if the target is below 50% of their maximum health.
  • Limited to 1 Morellonomicon.

Old

  • Recipe: Oblivion Orb + Blasting Wand + 550 gold = 3000 gold.
  • Stats: 70 ability power, 300 health.
  • Unique Passive - Touch of Death: +15 magic penetration.
  • Unique Passive - Cursed Strike: Dealing magic damage to an enemy champion inflicts them with Grievous Wounds for 3 seconds.

Patch 9.2

change

Ability power decreased.

General

  • Combine cost reduced to 550 gold from 650 gold.
  • Total cost unchanged.
  • Ability power reduced to 70 from 80.

Patch 8.4

change

General

  • New Recipe: Oblivion Orb + Blasting Wand + 650 gold = 3000 gold.
  • Old Recipe: Lost Chapter + Fiendish Codex + Amplifying Tome + 665 gold = 2900 gold.
  • New item icon.

New stats

  • Stats: +80 ability power, +300 health.
  • Unique Passive - Touch of Death: +15 magic penetration.
  • Unique Passive - Cursed Strike: Dealing magic damage to an enemy champion inflicts them with Grievous Wounds for 3 seconds.

Old stats

  • Stats: +100 ability power, +400 mana.
  • Unique Passive: +20% cooldown reduction.
  • Unique Passive: Enemy champion takedown restore 20% of maximum mana.
  • Unique Passive: Dealing magic damage to an enemy champion below 35% health inflicts Grievous Wounds to them for 8 seconds.

Patch 6.9

change

General

  • New Recipe: Lost Chapter + Fiendish Codex + Amplifying Tome + 665 gold = 2900 gold
  • Old Recipe: Lost Chapter + Forbidden Idol + Amplifying Tome + 615 gold = 2400 gold
  • Ability power increased to 100 from 80.
  • Cooldown reduction is now a Unique Passive.
  • Now grants 400 mana.
  • Passive health threshold reduced to 35% from 40%.
  • Grievous wounds duration increased to 8 seconds from 5.
  • Removed: 100% base mana regeneration.
  • New passive: Kills and Assists restore 20% of your maximum Mana.

Patch 6.2

buff

General

  • Combine cost reduced to 615 gold from 765 gold.
  • Total cost reduced to 2400 gold from 2550 gold.

Patch 5.13

change

General

  • New Recipe: Fiendish Codex + Forbidden Idol + Amplifying Tome + 445 gold = 2300 gold.
  • Old recipe: Fiendish Codex + Forbidden Idol + 880 gold = 2300 gold

Patch 5.1

nerf

General

  • Recipe cost increased to 880g from 680g.
  • Total cost increased to 2300g from 2100g.

Patch 4.20

buff

General

  • Mana regeneration changed to +100% of base mana regeneration from +10 mana regeneration per 5 seconds.
  • Total cost reduced to 2100g from 2200g.

Patch 4.10

change

General

  • Ability power increased to 80 from 75.
  • Mana regeneration per 5 seconds reduced to 10 from 12.

Patch 4.5

change

General

  • New Recipe: Fiendish Codex + Forbidden Idol + 630 gold = 2200 gold
  • Old Recipe: Amplifying Tome + Faerie Charm + Fiendish Codex + 765 gold = 2200 gold

Patch 3.14

change

General

  • New Recipe: Amplifying Tome + Faerie Charm + Fiendish Codex + 765g

Patch 3.1

new

Morellonomicon added to League of Legends

General

  • New Recipe: Faerie Charm + Fiendish Codex + Kage's Lucky Pick + 435 gold = 2200 gold.
  • Old Recipe: Fiendish Codex + Kage's Lucky Pick + 435 gold = 2200 gold

Related League of Legends Items

Morellonomicon League of Legends FAQ

Frequently Asked Questions
When was Morellonomicon last changed in League of Legends?
Morellonomicon was last buffed in League of Legends Patch 25.10, released May 13, 2025.
How many times has Morellonomicon been buffed or nerfed in LoL?
Morellonomicon has been changed in 22 League of Legends patches: 9 buffs, 2 nerfs, 10 adjustments.
Was Morellonomicon changed in LoL Patch 26.14?
No - Morellonomicon was not changed in Patch 26.14. Its most recent change was in Patch 25.10.
When was Morellonomicon added to League of Legends?
Morellonomicon was added to League of Legends in Patch 3.1 on February 1, 2013.