1Tank Engine
GoldOn takedown, gain a stack that increases your size and max Health. Lose stacks on death.
BARAM: Mayhem · Patch 16.20SionARAM: Mayhem build
The Undead Juggernaut
- ARAM: Mayhem rank
- #43 / 173
- Top augment
- Tank Engine
Tier B
Celestial Body · Dropkick
Sion best augments
All augments →1
2Celestial Body
GoldGain 1500 Health, but you deal 10% less damage.
3Dropkick
PrismaticYour Attacks and Abilities execute low Health enemy champions, Knocking Back and causing an explosion while healing you.
4Heavy Hitter
SilverYour Attacks deal additional physical damage equal to 3.5% of your max Health.
5Steel Your Heart
GoldQUEST: Possess Heartsteel with 300+ stacks. REWARD: Multiply your Heartsteel stacks by 3.
6Goliath
PrismaticBecome large, gaining 35% Health and 15% Adaptive Force.
7Dive Bomber
SilverExplodes when you die, dealing massive true damage.
8Growth Spurt
GoldGain Growth Spurt as a Summoner Spell. Growth Spurt suddenly increases your size, Knocking Up nearby enemies and granting max Health.
9Dawnbringer's Resolve
GoldWhen dropping below 50% Health, heal for 30% max Health over 3 seconds. Resets on death or every 45 seconds.
10Transmute: Prismatic
GoldGain a random 
Prismatic Augment.
Augment order comes from OP.GG. Runes, items and skill order below come from regular ARAM games on the same map.
Recommended Sion build
Most played and most reliable choicesRunes
Spells
Skill priority
Q
W
EStart
Boots
Core
Sion runes
54.9% WR32.7% pick11,097 games
Resolve
Precision
54.7% WR25.2% pick8,568 games
52.6% WR14.1% pick4,785 games
53.8% WR3.2% pick1,091 games
Sion skill order
54.3% WR48.9% pick13,024 games
Q123456789101112131415W123456789101112131415E123456789101112131415
R123456789101112131415Sion summoner spells
54.1% WR84.7% pick28,121 games
54.3% WR3.9% pick1,309 games
Power curve
Steady through the whole game
54.6
49.3
48.5
49.4
52.2
Win rate (%) by game length in minutes. Dashed line = 50%.
Sion items
First three completed items53.2%
9.9% · 2,662 games
53.2%
5.9% · 1,571 games
57.2%
5.8% · 1,564 games
50.0%
4.6% · 1,232 games
58.9%
3.7% · 1,000 games
Start54.6%
41.0% · 13,456 games
Start54.8%
13.7% · 4,510 games
Boots54.2%
63.0% · 18,465 games
Boots55.3%
27.5% · 8,067 games
Boots49.7%
7.9% · 2,318 games
Sion situational items
How often each item ends up in the final buildHeartsteel85.4% · 54.7%Thornmail43.3% · 51.9%Unending Despair41.5% · 55.0%
Hollow Radiance31.4% · 56.0%
Warmog's Armor30.1% · 53.5%
Kaenic Rookern16.0% · 52.8%
Jak'Sho, The Protean15.5% · 51.7%
Titanic Hydra12.7% · 53.8%
Randuin's Omen11.0% · 50.4%
Bramble Vest9.6% · 53.3%
Overlord's Bloodmail6.4% · 54.7%
Youmuu's Ghostblade6.4% · 43.7%
Spirit Visage4.6% · 55.4%
The Collector4.2% · 41.3%
Sunfire Aegis3.9% · 54.6%
Force of Nature3.2% · 56.5%Sion abilities
PassiveGlory 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.
QDecimating 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.
Cooldown: 10/9/8/7/6s · Cost: 45WSoul 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.
Cooldown: 15/14/13/12/11s · Cost: 75/80/85/90/95ERoar 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.
Cooldown: 12/11/10/9/8s · Cost: 35/40/45/50/55RUnstoppable 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.
Cooldown: 140/100/60s · Cost: 100