

Ornn Arena Build Guide
“The Fire below the Mountain”
Ornn is the Freljordian spirit of forging and craftsmanship. He works in the solitude of a massive smithy, hammered out from the lava caverns beneath the volcano Hearth-Home. There he stokes bubbling cauldrons of molten rock to purify ores and fashion...
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Recommended Items for Ornn in Arena
Optimal 2v2 combat item build path for Ornn. Build your core synergy items first, prioritize speed with tailored boots, and adapt situational picks to counter enemy comps.











Best Augments for Ornn in Arena
Top-performing Prismatic, Gold, and Silver augments tailored to maximize Ornn's combat scaling, ability cooldowns, and survivability in 2v2 Arena rounds.
Become large, gaining 15% Health and 10% Adaptive Force.
Gain Shield after Immobilizing or Grounding an enemy champion.
Gain an aura that continuously harvests permanent Cursed Power per enemy champion inside. Gain max Health based on your Cursed Power.
Gain increased size and percent bonus Health per takedown.
Gain 1000 Health, but you deal 10% less damage.
Requirement: Possess Heartsteel with 400+ stacks. Reward: Multiply your Heartsteel stacks by 3. Increase your Health Regeneration by 12.5% of your Heartsteel stacks.
Your Attacks deal additional physical damage equal to 3.5% of your max Health.
There is a tether connecting your team, deals constant magic damage to enemies it touches.
Immobilizing enemy champions grants you permanent Cursed Power. Gain Armor and Magic Resistance based on your Cursed Power.
Best Prismatic Items for Ornn in Arena
Prismatic items tier list ranked by performance synergy on Ornn. Aim to roll S-Tier items in your round 3 anvil choices to secure early combat dominance.















































Ornn Abilities & Kit Overview
Comprehensive breakdown of Ornn's passive and active spells in Arena mode, highlighting ability interactions and combo execution.

Living Forge
Ornn gains an additional bonus Armor and Magic Resist from all sources. Ornn can spend gold to forge non-consumable items anywhere. Additionally, he can create masterwork items for himself and for his allies.

Volcanic Rupture
Ornn slams the ground, sending out a fissure dealing damage and slowing enemies hit. After a small delay, a magma pillar forms at the end location.

Bellows Breath
Ornn advances, breathing fire. Enemies hit by the final gout of flame become Brittle.

Searing Charge
Ornn charges, dealing damage to enemies he passes through. If Ornn collides with terrain while charging, the impact creates a shockwave around him which deals damage and knocks up enemies.

Call of the Forge God
Ornn summons a massive elemental at a location which travels toward him with increasing speed. Enemies run over by the elemental take damage, are slowed and are made Brittle. Ornn can recast the ability to charge into the elemental, redirecting it in the direction he hits it, causing the elemental to affect any enemies it runs over to be knocked up, dealing the same damage and re-applying Brittle.
Frequently Asked Questions about Ornn in Arena
Common Arena build strategies, augment interactions, and item synergies answered for Ornn.
The best Arena build for Ornn in patch 16.17.1 currently sits at Tier S+ (44.81% win rate). The optimal core items include Black Hole Gauntlet, Heartsteel, Sunfire Aegis, paired with Mercury's Treads or Plated Steelcaps. Adjust your situational items to counter burst assassins, heavy tanks, or healing comps in later rounds.
The top Prismatic augments for Ornn are Goliath, Courage of the Colossus, Dreadbringer. These augments provide massive combat scalings and ability enhancements that synergize directly with Ornn's kit to win late-game rounds.
The best Prismatic items to roll on Ornn include Black Hole Gauntlet, Gargoyle Stoneplate, Shield of Molten Stone. Securing one of these S-Tier prismatic items in the early rounds gives Ornn a decisive stat and passive advantage over enemy pairs.