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Tiamat is an advanced item in League of Legends.[1]


Tiamat item
Gold 1200 (Gold 350)

Cost Analysis*

Gold Value

Gold Efficiency*

  • Tiamat item.png Tiamat is 70.83% gold efficient without its active.

Builds Into



  • In Babylonian mythology, Tiamat was the first dragon and was slain to make the heavens, earth, and man.
  • In the V1.0.0.115 April Fools' Day patch Tiamat item.png Tiamat was renamed to Tamat, the name of a Rioter.
  • Tiamat is also the name of the five headed dragon goddess in the Dungeons And Dragons RPG.

Patch History



  • Combine cost reduced to Gold 175 from Gold 225.
    • Total cost reduced to Gold 1200 from Gold 1250.


  • new recipe: Pickaxe item.png Pickaxe + Rejuvenation Bead item.png Rejuvenation Bead + Gold 225 = Gold 1250.
  • Attack damage reduced to 30 from 40.
  • Health regeneration reduced to 50% from 100%.
  • Unique Passive – Cleave removed.



  • Scales linearly with distance from scales in three damage 'stages'.


  • Health regen changed to 100% health regen


  • Combine cost increased to Gold 305 from Gold 265 (Total cost remains the same due to Long Sword item.png Long Sword's price being reduced).


  • Combine cost decreased to Gold 265 from Gold 665.
  • Item cost decreased to Gold 1900 from Gold 2300.
  • Attack damage decreased to 40 from 50.

V1.0.0.152: Reworked

  • New recipe: Pickaxe item.png Pickaxe + Long Sword item.png Long Sword + Rejuvenation Bead item.png Rejuvenation Bead + Rejuvenation Bead item.png Rejuvenation Bead
  • Item cost increased to Gold 2300 from Gold 2070.
  • Combine cost increased to Gold 665 from Gold 250.
  • No longer grants mana regen.
  • NEW Unique Passive – Cleave (Melee Only): Your attacks deal up to 60% of your attack damage to units around your target, decaying down to 20% near the edge.
  • NEW Unique Active – Crescent (Melee Only): Deals up to 100% of your attack damage to units around you, decaying down to 60% near the edge - 10 second cooldown.
  • Used in new item recipe: Ravenous Hydra item.png Ravenous Hydra


  • Attack damage increased to 50 from 42.
  • Mana regeneration per 5 seconds increased to 5 from 4.
  • Shop tooltip is now more descriptive, matching the inventory tooltip.


  • Combine cost reduced to Gold 250 from Gold 450.


  • Splash damage is now physical instead of magic.
  • Combine cost reduced to Gold 450 from Gold 500.


  • Area of effect increased to 185 from 175.



  • Damage increased to 42 from 40.

May 15, 2009 Patch:

  • Damage reduced to 40 from 45.
  • Health regeneration per 5 reduced to 22 from 25.
  • Mana regeneration per 5 reduced to 7 from 8.

May 9, 2009 Patch:

  • Combine cost increased to Gold 500 from Gold 400.
  • Damage decreased to 45 from 50.

May 1, 2009 Patch:

  • Recipe cost increased to Gold 400 from Gold 200.


  1. Itemlist on leagueoflegends.com
  2. Range

List of Items

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