

Sion Arena Build Guide
“The Undead Juggernaut”
A war hero from a bygone era, Sion was revered in Noxus for choking the life out of a Demacian king with his bare hands—but, denied oblivion, he was resurrected to serve his empire even in death. His indiscriminate slaughter claimed all who stood in his...
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Recommended Items for Sion in Arena
Optimal 2v2 combat item build path for Sion. Build your core synergy items first, prioritize speed with tailored boots, and adapt situational picks to counter enemy comps.











Best Augments for Sion in Arena
Top-performing Prismatic, Gold, and Silver augments tailored to maximize Sion's combat scaling, ability cooldowns, and survivability in 2v2 Arena rounds.
Become large, gaining 15% Health and 10% Adaptive Force.
Gain an aura that continuously harvests permanent Cursed Power per enemy champion inside. Gain max Health based on your Cursed Power.
Stars orbit you, dealing magic damage to enemies they pass through.
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 Sion in Arena
Prismatic items tier list ranked by performance synergy on Sion. Aim to roll S-Tier items in your round 3 anvil choices to secure early combat dominance.
















































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

Glory in Death
After being killed, Sion will temporarily reanimate with rapidly decaying Health. His attacks become very rapid, heal him, and deal bonus damage based on his target's maximum Health.

Decimating Smash
Sion charges a powerful swing in an area in front of himself that will deal damage to enemies when released. If he charges for enough time, enemies hit by the swing will also be knocked up and stunned.

Soul Furnace
Sion shields himself and can reactivate after 3 seconds to deal Magic Damage to enemies nearby. When Sion kills enemies, he passively gains maximum Health.

Roar of the Slayer
Sion fires a short range shockwave that damages and slows and reduces the Armor of the first enemy hit. If the shockwave hits a minion or monster, it will be knocked back, damaging, slowing, and reducing the Armor of all enemies that it passes through.

Unstoppable Onslaught
Sion charges in a direction, ramping up speed over time. He can steer his charge slightly with the mouse cursor location. When he collides with an enemy he deals damage and knocks them up based on the distance he has charged.
Frequently Asked Questions about Sion in Arena
Common Arena build strategies, augment interactions, and item synergies answered for Sion.
The best Arena build for Sion in patch 16.17.1 currently sits at Tier S+ (55.97% win rate). The optimal core items include Black Hole Gauntlet, Heartsteel, Overlord's Bloodmail, 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 Sion are Goliath, Dreadbringer, Center of the Universe. These augments provide massive combat scalings and ability enhancements that synergize directly with Sion's kit to win late-game rounds.
The best Prismatic items to roll on Sion include Black Hole Gauntlet, Gargoyle Stoneplate, Shield of Molten Stone. Securing one of these S-Tier prismatic items in the early rounds gives Sion a decisive stat and passive advantage over enemy pairs.