Leaguepedia | League of Legends Esports Wiki
Advertisement
Catalyst of Aeons
Catalyst of Aeons
Passive
UNIQUE - Eternity: Restore mana equal to 7% of pre-mitigation damage taken from champions, and health equal to 25% of mana spent, up to 20 health per cast. Toggled abilities can only heal for up to 20 per second.
Statistics

HP
350

MP
300
Additional Information
LimitationsLimited to 1 Eternity item.
Map AvailabilityALL
TierEpic
Item Code3803
Recipe
ItemSquareRuby Crystal + ItemSquareSapphire Crystal + 600 Goldcurrency
Total Cost: 1300 Goldcurrency
Sold For: 910 Goldcurrency
Builds Into
ItemSquareRod of Ages
ExternalLinks
Game Info Wikiwiki.leagueoflegends.com

Note[]

  • This item was previously known as Catalyst the Protector.

Trivia[]

  • The word Catalyst means something or someone that precipitates or causes an event to happen without being used up itself, referring to the item's passive effect.
  • Catalyst mana restore is applied after resistances. The higher your resistances the less mana you will regain from damage.
  • Shields are treated the same as normal health for the damage to mana calculations.
  • The name "Aeons" may be a reference to the Star Craft map Aeon of Strife, by Aeon64, which was the spark that began the MOBA genre.

Gallery[]

Catalyst the Protector Old

Similar Items[]

Patch History[]

Patch 14.1

  • Total Cost: 1300 gold
  • Item Recipe: Ruby Crystal + Sapphire Crystal + 550 gold
  • Health: 300 ⇒ 350
  • Mana: 300 ⇒ 300
  • Passive - Eternity: Restore Mana equal to 7% of premitigation damage taken from champions, and Health equal to 25% of Mana spent, up to 20 Health per cast, per second


Patch 13.7

Catalyst of Aeons, in its current state, is significantly cheaper than Lost Chapter which has turned it into a dual threat. Not only is it the preferable scaling item, but due to the lower cost it has become a better laning phase option than Lost Chapter which seems counterintuitive for a scaling item. This adjustment should help make itemization choices for mid mages a bit more competitive.

  • Health: 225 ⇒ 300
  • Combine Cost: 350 gold ⇒ 550 gold
  • Total Cost: 1100 gold ⇒ 1300 gold


Patch 12.22 -  Re-added 

Returning alongside Rod of Ages as a one-stop shop for health and mana sustain during laning phase.

  • Gold Cost: 1100
  • Health: 225
  • Mana: 300
  • Build Path: Ruby Crystal + Sapphire Crystal
  • Unique Passive - Eternity: Restore mana equal to 8% of premitigation damage taken from champions, and health equal to 20% of mana spent, up to 15 health per cast. Toggled abilities can only heal for up to 15 per second.


Patch 10.23 -  removed 

Catalyst offered early access to the Eternity passive previously held by Rod of Ages and Abyssal Mask. With Rod's removal and Mask's update, the Eternity passive is gone and Catalyst no longer has a role to fill.


v6.9
Damage taken is converted to mana. Mana spent is converted to health.

For some mages, the world is their 1v1. The current mana items don’t feel great for them, given how many options are aimed at ely surviving the laning phase. We’re making Catalyst the item for constant mage brawlers who want to shoot first, shoot later, and then shoot some more, allowing them to make full use of their skirmishing tendencies.

NAME : [Catalyst the Protector] ⇒ Catalyst of Aeons
COST : [1200] ⇒ 1100
ETERNITY : UNIQUE Passive - 15% of damage taken from champions is gained as mana. Spending mana restores 20% of mana spent as health, up to 15 per cast (toggle spells heal for up to 15 per second).


v5.22

health : [200] ⇒ 225


v3.10

  • New icon

v1.0.0.152

  • Now builds into Rod of Ages, Banshee's Veil, Odyn's Veil, and Ohmwrecker
  • Health reduced from 290 to 200
  • Mana reduced from 325 to 300
  • Unique Passive changed to "Valor's Reward: On leveling up, restores 150 Health and 200 Mana over 8 seconds."
  • Cost reduced from 1,325 (450) to 1,200 (325)

v1.0.0.118

  • Passive now changed to upon level up, restores 250 health and 200 mana over 8 seconds

v1.0.0.61

  • Passive health restore on level up reduced to 300 from 425
  • Passive mana restore on level up reduced to 250 from 325
  • Health reduced to 325 from 400

v0.9.25.21

  • Health reduced from 425 to 400

July 10, 2009 Patch

  • Combine cost reduced from 500 to 450


Advertisement