Amumu ARAM Mayhem Build

The Sad Mummy. A middle-of-the-pack pick in ARAM Mayhem on patch 26.21: #109 of 173 champions.

BPatch 26.21TankSupportNo runes in Mayhem

Tier: B
Win rate: 48.5%
Pick rate: 4.6%
Rank: #109 of 173
Games: 1,057,362
Patch: 26.21

How to play Amumu in ARAM Mayhem

Amumu is a solid, middle-of-the-pack pick in ARAM Mayhem on patch 26.21: tier B, #109 of 173 champions, with a 48.5% win rate over 1,057,362 games. Riot rates it 3/10 for difficulty: easy to pick up when it lands on your bench.

Amumu's damage is mixed (21% physical, 65% magic), which makes it awkward for the enemy team to itemize against. It soaks 65,518 damage per game and mitigates another 72,589, so it belongs at the front: start fights and absorb the poke your carries can't. It dies 13.6 times per game on average: it trades its life for impact, so time your engages with your team.

The Tank build, tank items, is both the most played and the top-ranked path: Heartsteel, Unending Despair and Warmog's Armor, with a 50.0% win rate over 573,691 games. On this build 64% of players skip boots and spend the slot on another item.

The cards that do best on Amumu are Hellbent, En Passant and Take'em Down Down Down. Cards built around health and resistances fill most of the top of its list, followed by attack speed and on-hit. Skip Spin Me Right Round and Pursuit of Power when you can: they do worst on Amumu. A pair to look for: Final Form with Hellbent.

Take Flash and Mark (95% of players). Max Q (Bandage Toss) first, then E, then W.

Amumu ARAM Mayhem build

ARAMKit groups every Amumu game by build path. The top-ranked path comes first, with the items most players start with, buy first and add later.

Tank build · top ranked

50.0% win rate · 63% of Amumu games · 573,691 games

Start

Giant's Belt
Ruby Crystal

Core items, in buying order

Heartsteel
Unending Despair
Warmog's Armor

Boots on the Tank build for Amumu, top ranked first, with the share of players who buy them
Boots, best first	Players
No boots	64%
Mercury's Treads	24%
Plated Steelcaps	9%

Situational, after the core

Riftmaker13% buy it
Sunfire Aegis10% buy it
Spirit Visage9% buy it
Hollow Radiance13% buy it
Abyssal Mask7% buy it
Jak'Sho, The Protean21% buy it

Other build paths

Other Amumu build paths with share of games, win rate and core items
Path	Core items	Games	Win rate
APMalignance, Rabadon's Deathcap, Shadowflame		11.8%	46.8%

Games: the share of all Amumu games that went this way.

Most bought items

Heartsteel68% of games
Warmog's Armor41% of games
Unending Despair40% of games
Thornmail32% of games
Mercury's Treads25% of games
Sunfire Aegis22% of games
Malignance22% of games
Jak'Sho, The Protean22% of games
Winter's Approach17% of games
Hollow Radiance15% of games

Best augments for Amumu

Every card with enough Amumu games, by tier and best first within each tier. Tiers are Amumu's own: a card can be S tier here and C tier on another champion. As Riot's policy asks, cards are shown by tier and order only, never with a win rate. Click a card for its own page; the augment tier list ranks them over all champions.

PrismaticBest prismatic cards

1HellbentTier S
2En PassantTier S
3Infernal ConduitTier S

GoldBest gold cards

SilverBest silver cards

S- and A-tier cards for Amumu

12 S tier and 36 A tier, best first.

The S- and A-tier augments for Amumu in ARAM Mayhem, best first, with their rarity and what they do
Augment	Rarity	Tier	What it does
Hellbent	Prismatic	Tier S	Striking enemy champions with Attacks or Abilities grants you a stack of Revivemaxxing for 6 seconds (max: 10). At max stacks become…
En Passant	Prismatic	Tier S	Periodically identify Vitals on enemy champions. Hitting Vitals with Attacks or Abilities deals an additional 6% + 1.5% per stack max Health…
Take'em Down Down Down	Gold	Tier S	Attacks and Abilities apply a stack to enemy champions for 5 seconds and deal Melee (5–30 (by level) +35% Bonus Attack Damage+15% Ability…
Infernal Conduit	Prismatic	Tier S	Your Abilities apply an infinitely stacking Burn, dealing (2–20 (by level) +1.2% Ability Power +2.8% Bonus Attack Damage) magic damage per…
Stay Resolute	Silver	Tier S	Damaging enemy champions with selected ability grants you 1–3 (by level) Armor or Magic Resistance based on their Adaptive Force Damage…
The Boom and the Bass	Gold	Tier S	After casting an Ability, your next Attack within 6 seconds is faster, deals Melee (50–200 (by level) +50% Bonus Attack Damage+30% Ability…
Upgrade Immolate	Silver	Tier S	Hollow Radiance and Sunfire Aegis grant 12 Gold per target affected with Immolate. Gain 250 Gold.
Lich Brain	Silver	Tier S	Gain (30+4% Bonus Health) Ability Power.
Pressure Cooker	Gold	Tier S	Every second, apply an infinitely stacking Burn to nearby enemy champions, dealing (0.5% Max Health) magic damage per second for 2 seconds…
Escape Plan	Silver	Tier S	Gain a massive (65% Max Health) decaying Shield, decaying 150% Movement Speed, and a decaying shrink effect upon reaching 35% Health (75…
Omni Soul	Prismatic	Tier S	Gain 3 random Dragon Souls.
Steel Your Heart	Gold	Tier S	QUEST: Possess Heartsteel with 300 stacks. REWARD: Multiply Heartsteel stacks by 3.
Fruitify	Silver	Tier A	Scoring a Takedown causes the slain champion to explode into 3–6 (by level) Fruit. Fruit restores 6% of your maximum health and restores 6%…
Sap Magic	Gold	Tier A	Every 20 seconds, your next Attack deals (80–300 (by level) +5% Bonus Health) bonus physical damage and restores (50–250 (by level) +8% Max…
Armored Impact	Gold	Tier A	After casting an Ability, your next Attack deals (50–125 (by level) +250% Bonus Armor) bonus physical damage to nearby enemies.
Forged By The Master	Silver	Tier A	Your Item and Augment damage are increased by 45%.
Goliath	Prismatic	Tier A	Become large, gaining 35% Health and 15% Adaptive Force.
Transmute: Chaos	Prismatic	Tier A	Gain 2 random Augment Tier Augments.
Erosion	Silver	Tier A	Damaging enemies shreds 1.5% Armor and Magic Resist for 4s, up to 30% at 20 stacks.
Clown College	Prismatic	Tier A	Backstab: You deal (20–35 (by level) +35% Ability Power +50% Bonus Attack Damage) bonus physical damage when striking from behind. Deceive…
Mad Scientist	Prismatic	Tier A	On each Revive, you grow large (gaining 30% Adaptive Force and 20% Health) or tiny (gaining 70 Ability Haste and 40% Movement Speed).
Blue Barrier	Silver	Tier A	Gain 200–450 (by level) % of the Max Mana Mana you spend as a Shield for 1.5 seconds. Shields up to 300–800 (by level)
Phenomenal Evil	Gold	Tier A	Permanently gain 1 Ability Power when you damage enemy champions with Abilities. If taken as your second Augment, starts with 40 Ability…
Stuck In Here With Me	Prismatic	Tier A	After using your Ultimate, gain 50% damage reduction for 2 seconds, after which you Taunt enemies inside for 2 seconds. Gain 30 Ultimate…
Growth Spurt	Gold	Tier A	Gain Growth Spurt as a Summoner Spell. Growth Spurt suddenly increases your size, Knocking Up nearby enemies for 1 second and granting…
Triggered Inferno	Prismatic	Tier A	Damaging enemy champions with Attacks or Abilities different from the previous one grants Style (from F to S). Gain 4.25–5 (by level) %…
Tank Engine	Gold	Tier A	On takedown, gain a stack that grants 5% increased size and 5% max Health. Lose 65% of stacks on death.
Courage of the Colossus	Prismatic	Tier A	Gain (150–450 (by level) +4% Max Health) Shield after Immobilizing or Grounding an enemy champion.
Dive Bomber	Silver	Tier A	Explodes when you die, dealing 20% of the target's max Health as true damage to nearby enemies.
Celestial Body	Gold	Tier A	Gain 1500 Health, but you deal 10% less damage.
Final Form	Prismatic	Tier A	After casting your Ultimate, gain a 50% max Health Shield, 20% Omnivamp and 30% bonus Movement Speed for 10 seconds. (20 seconds Cooldown).
Shark Bait	Gold	Tier A	On death, become Shark Bait. You can take no actions other than moving, which slows nearby enemies by 40%. After a few seconds, a Shark…
Ethereal Weapon	Gold	Tier A	Your Abilities apply On-Hit Effects On-Hit effects. 1 second Cooldown per target.
Cruelty	Prismatic	Tier A	On Immobilizing or Grounding an enemy champion, summon a comet above them. The comet lands after 1 second, dealing (50–150 (by level) +40%…
Dawnbringer's Resolve	Gold	Tier A	When dropping below 50% Health, heal for 30% max Health over 3 seconds. Resets on death or every 45 seconds.
Echo Cast	Prismatic	Tier A	Casting your selected ability sends a clone of the ability toward your mouse position and recasts it after 0.25 seconds.
Giant Slayer	Prismatic	Tier A	Become tiny, gain 20% Movement Speed, and deal between 10% and 30% bonus damage to champions based on how much larger they are than you.
Ocean Soul	Silver	Tier A	Gain the Ocean Soul, granting high Health and Mana Regen after damaging enemies.
Stats on Stats!	Gold	Tier A	Gain 3 Stat Anvils, with a higher chance of Gold and Prismatic Anvils!
Heavy Hitter	Silver	Tier A	Your Attacks deal additional (3.5% Max Health) physical damage.
Ultimate Revolution	Prismatic	Tier A	Refresh your Ultimate after casting it (75 seconds Cooldown or reset on death).
Apex Inventor	Gold	Tier A	Gain 100 Item Haste (equivalent to 50% Item CDR). Item Haste reduces the cooldown Cooldown of all Item Abilities.
Leg Day	Silver	Tier A	Gain 50 Movement Speed and 50% Slow Resist.
Porcupine	Gold	Tier A	Taking damage from champions builds up a burst of needles. At critical mass, the needles burst, dealing (75–200 (by level) +125% Bonus…
Transmute: Prismatic	Gold	Tier A	Gain a random Augment Tier Prismatic Augment.
Donation	Gold	Tier A	Receive 1750 Gold. Thanks chat!:)
Double Time	Gold	Tier A	Damaging an enemy champion with 2 separate Abilities within 4 seconds deals (10% Max Mana) magic damage and grants 25 max Mana. 4 second…
Ravenous Bind	Gold	Tier A	Minimum healing: (50–200 (by level) +5% Ability Power +10% Bonus Health) Healing increases up to 50% based on spell cooldown.

Average on Amumu
49 cards, best first

Below average on Amumu
35 cards, best first

Weakest on Amumu
6 cards, best first

Best first augment for Amumu

Your first card decides the early fights, and a card that is great as a first pick can be a weak fourth. ARAMKit ranks Amumu's cards for each pick on its own; these are the top five per pick, with their tier in that pick. For the first pick, Upgrade Immolate, Armored Impact and Take'em Down Down Down come out on top.

The best augments for Amumu in each pick of an ARAM Mayhem game, best first, with their tier in that pick
#	First pick	Second pick	Third pick	Fourth pick
1	Upgrade ImmolateTier S	HellbentTier S	HellbentTier S	HellbentTier S
2	Armored ImpactTier S	En PassantTier S	En PassantTier S	Take'em Down Down DownTier S
3	Take'em Down Down DownTier S	Stay ResoluteTier S	Take'em Down Down DownTier S	Lich BrainTier S
4	Infernal ConduitTier S	Take'em Down Down DownTier S	Infernal ConduitTier S	The Boom and the BassTier S
5	En PassantTier S	Infernal ConduitTier S	The Boom and the BassTier S	FruitifyTier S

Strong card pairs

Two cards that do especially well together on Amumu, best pair first.

Summoner spells and skill order

Summoner spells

Flash + Mark95% of players · 48.6% win rate
Flash + Ghost4% of players · 47.9% win rate
Ghost + Mark0% of players · 47.1% win rate

Skill order

QBandage Toss
ETantrum
WDespair

Max Q first. 49% of players use this order (49.2% win rate); put points in R whenever you can.

Amumu in an average Mayhem game

Averages per game over every game on this patch.

K / D / A: 8.0 / 13.6 / 28.5
KDA: 2.87
Damage to champions: 35,875
Damage taken: 65,518
Self-mitigated: 72,589
Healing on allies: 8
Shielding on allies: 0
Crowd control: 49 s
Kill participation: 65%
Game length: 17:04

Damage type

Physical 21%Magic 65%True 14%

Questions and answers

What is the best Amumu build in ARAM Mayhem?

On patch 26.21 ARAMKit ranks the Tank build first for Amumu: Heartsteel, Unending Despair and Warmog's Armor. It is also the most played build.

What are the best augments for Amumu in ARAM Mayhem?

The S-tier cards for Amumu, best first: Hellbent, En Passant, Take'em Down Down Down, Infernal Conduit and Stay Resolute. The full list by tier is on this page.

Is Amumu good in ARAM Mayhem?

Amumu is tier B on patch 26.21, #109 of 173 champions, with a 48.5% win rate over 1.1 million games. That makes it a solid, middle-of-the-pack pick in ARAM Mayhem right now.

What is the best first augment for Amumu in ARAM Mayhem?

For Amumu's first pick on patch 26.21: Upgrade Immolate, Armored Impact, Take'em Down Down Down, Infernal Conduit and En Passant, best first. Cards rank differently in later picks; the table on this page has all four.

Other Tanks in ARAM Mayhem

Get Amumu's build and card tiers in your game

LazyElo is a free Windows app that sits next to the League client. In the Mayhem lobby it shows which champion on your bench is strongest; in the game you type the three cards you're offered and see their tier for Amumu side by side, with this build in the overlay.

Download LazyElo for Windows

Free plan, no ads. For Windows 10 and 11.

Plans and pricing The ARAM Mayhem overlay

ARAM Mayhem tier list
Every champion by tier on patch 26.21.
ARAM Mayhem augment tier list
Every card from S to D over all champions.
All Mayhem builds
Pick a champion from the full list.
ARAM Mayhem rules
Augment levels, rerolls and why there are no runes.
ARAM Mayhem guide
How the mode, the cards and the picks work.
Amumu counters
Its lane matchups on Summoner's Rift.
ARAM Mayhem overlay
The card picker and build in the app.

Source: ARAMKit, used with permission. Patch 26.21, 23,177,263 ARAM Mayhem games, data of October 28, 2026. Riot keeps Mayhem games out of its public match API, so these aggregates come from ARAMKit. Card tiers are shown without win rates, as Riot's developer policy asks.