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League of Legends Wiki
Catalyst of Aeons (League of Legends)Catalyst of Aeons (League of Legends)
Catalyst of Aeons (Legends of Runeterra)Catalyst of Aeons (Legends of Runeterra)
Catalyst of Aeons (Wild Rift)Catalyst of Aeons (Wild Rift)

Catalyst of Aeons is an epic item in League of Legends icon League of Legends.


Catalyst of Aeons item
Catalyst of Aeons
1300 Gold 1300 (550 Gold 550)

Builds Into

Cost Analysis

Gold Value
  • 350 health = 933 933.33
  • 300 mana = 420 Gold 420
  • Total Gold Value = 1353 1353.33

Gold efficiency

  • Catalyst of Aeons' Catalyst of Aeons' base stats are 104.1% gold efficient.

Similar items


  • The healing text upon triggering Eternity will incorrectly show higher values whenever it heals for (the maximum of) 20 health.(bug)

Old icons


  • 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.
Blessed Isles Crest icon


Patch History

  • Health increased to 350 from 300.
  • No longer limits the user to 1 Mythic Component item.
  • Bug Fix: Now is properly counted as a Mythic component in the shop.
  • Is now a Mythic Component.
  • No longer builds into Abyssal Mask Abyssal Mask.
  • Total cost increased to 1300 Gold 1300 from 1100 Gold 1100.
    • Combine cost increased 550 Gold 550 from 350 Gold 350.
  • Health increased to 300 from 225.
  • Mana restored reduced to 7% pre-mitigation damage taken from 8%.
  • Heal increased to 25% of mana spent from 20%.
  • Heal cap increased to 20 from 15.
V12.22 - Re-added
  • Updated icon.
  • Recipe: Ruby Crystal Ruby Crystal + Sapphire Crystal Sapphire Crystal + 350 Gold 350 = 1100 Gold 1100.
  • Stats: 225 health, 300 mana.
  • Unique Passive - Eternity: Restore mana equal to 8% of pre-mitigation 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.
  • Builds Into: Abyssal Mask Abyssal Mask and Rod of Ages Rod of Ages.
  • Limited to 1 Eternity item.
V10.23 - Removed
V9.1 - January 21, 2019
  • Renamed to Catalyst of Aeons Catalyst of Aeons from Catalyst the Protector Catalyst the Protector.
  • Total cost reduced to 1100 Gold 1100 from 1200 Gold 1200.
    • Combine cost reduced to 350 Gold 350 from 450 Gold 450.
  • Removed Unique Passive - Valor's Reward: On leveling up, restores 150 health and 200 mana over 8 seconds.
  • New Unique Passive - Eternity: 15% of damage taken from enemy champions is gained as mana. 20% of Mana spent is gained as health, up to 15 health per spell cast or 15 health per second for toggled spells.


List of Items