Review rerolls and the shared bench, then leave with an opening that fits this champion and the team around it.
Game patch 26.20Data Dragon 16.20.1
Reference patch 16.20.1
Illaoi ARAM · Howling Abyss
A champion-specific Howling Abyss plan with ARAM starting, shopping and teamfight rules. Summoner's Rift roles are not used here.
Review patch unknownRecommendation review pending
These patches track recommendation review, build validation and item lookup separately. Updating item data does not complete a build review.
- Recommendation patch
- — Data Dragon
- Build validation patch
- 16.19.1 Data Dragon
- Item lookup patch
- 16.20.1 Data Dragon
Howling Abyss rules
Prepare for one shared lane
ARAM removes the normal Rift role map. Build around the champion, the five-player team and the next fight instead.

You cannot Recall to buy. Plan components before leaving the shop and use each death timer deliberately.
A relic heals nearby allies after a short delay. Signal it and avoid taking the trigger when a lower-health teammate needs the area.
Minions create structure pressure and safer space. Clearing first can be more useful than forcing another low-health engage.
ARAM · Howling Abyss
ARAM tank reference
Compare the opening with Riot's ARAM Recommended shop before leaving base. After that, purchases happen only while dead; the six usable inventory slots do not increase.

Guardian's Horn
950 goldAn ARAM health and regeneration starter to compare with the current Recommended shop.

Plated Steelcaps
1,200 goldAdds movement and basic-attack defence against physical pressure.

Jak'Sho, The Protean
3,200 goldAdds mixed resistance during extended fights.

Sunfire Aegis
2,800 goldAdds health, armour and close-range wave control.

Kaenic Rookern
2,900 goldAdds dedicated magic resistance against sustained spell damage.

Randuin's Omen
2,700 goldAdds armour and critical-strike protection against attack-heavy opponents.

Warmog's Armor
3,100 goldCompletes the permanent inventory with health and recovery after the resistance core.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Complete build choices
Choose the route before play
Recommendation review pending
AlternativeToo much healingChempunk Chainsword adds anti-heal without abandoning attack damage and health.View full route▾
Best when: Chempunk Chainsword adds anti-heal without abandoning attack damage and health.
Physical-defence BootsPlated Steelcaps
Mixed resistanceJak'Sho, The Protean
Chempunk Chainsword
Against magic damageKaenic Rookern
Against critical strikesRanduin's Omen
Health and recoveryWarmog's Armor
Buy this only after selling the Guardian starter when all six permanent slots are needed.
AlternativePhysical burstDeath's Dance delays physical damage so takedowns can stabilise the fight.View full route▾
Best when: Death's Dance delays physical damage so takedowns can stabilise the fight.
Physical-defence BootsPlated Steelcaps
Mixed resistanceJak'Sho, The Protean
Death's Dance
Against magic damageKaenic Rookern
Against critical strikesRanduin's Omen
Health and recoveryWarmog's Armor
Buy this only after selling the Guardian starter when all six permanent slots are needed.
AlternativeThey stack armourBlack Cleaver shreds armour during extended fights.View full route▾
Best when: Black Cleaver shreds armour during extended fights.
Physical-defence BootsPlated Steelcaps
Mixed resistanceJak'Sho, The Protean
Black Cleaver
Against magic damageKaenic Rookern
Against critical strikesRanduin's Omen
Health and recoveryWarmog's Armor
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Runes and summoner spells
Runes and summoner spellsIllaoiHowling Abyss
ARAM rewards reliable access to clustered fights. Mark helps a melee front liner enter; Flash preserves a separate escape or reposition.
Resolve
Precision
Mark and Clarity are mode-specific choices. Do not copy this pair onto a Summoner's Rift page.
Choose the second spell around access, survival and team resources rather than treating every ARAM champion as a diver.
Static alternatives
Compare the problem before changing the plan
These choices are not selected from live scores. Use one only after you identify the stated match problem yourself.

Chempunk Chainsword
Chempunk Chainsword adds anti-heal without abandoning attack damage and health.

Death's Dance
Death's Dance delays physical damage so takedowns can stabilise the fight.

Black Cleaver
Black Cleaver shreds armour during extended fights.
Kit reference
Illaoi abilities
Ability names, descriptions and numeric fields come from Riot Data Dragon. Practical reads are independently written; the current in-game tooltip remains authoritative.

Prophet of an Elder God
What it doesIllaoi and the Vessels she creates spawn Tentacles on nearby impassible terrain. Tentacles swing at spirits, Vessels, and victims of Illaoi's Harsh lesson. Tentacles deal physical damage to enemies hit, and will heal Illaoi if they damage a champion.
Practical readProphet of an Elder God is an automatic part of the kit involving protection or sustain and damage. Track when its condition is active instead of treating every fight the same way.

Tentacle Smash
What it doesIncreases the damage dealt by Tentacles. When activated, Illaoi smashes down a Tentacle that deals physical damage.
Practical readTentacle Smash contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

Harsh Lesson
What it doesIllaoi leaps to her target, dealing physical damage and causing nearby Tentacles to also swing at the target.
Practical readHarsh Lesson contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.
The cast changes position or access. Account for where the champion finishes, not only where the ability begins.

Test of Spirit
What it doesIllaoi rips the spirit from a foe's body, forcing it to stand before her. Spirits echo a percentage of the damage they take to the original target. If killed, or if the target gets too far from the spirit, the target will become a Vessel and begin spawning Tentacles.
Practical readTest of Spirit contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

Leap of Faith
What it doesIllaoi smashes her idol into the ground, dealing physical damage to nearby enemies. A Tentacle spawns for each enemy champion hit.
Practical readLeap of Faith contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.
Adapt the plan
What to do when the game changes
Judge the whole lane or map state, not only personal kills. Choose the situation closest to the current game.
Protect the lead while the lane stays shared
Clear together and keep enough health to use the next structure window.
Use brushes and the available healing safely; there are no side lanes to abandon.
Keep useful allies in reach and avoid giving away shutdowns through an isolated chase.
Trade around health, range and the next wave
Let the team clear without spending every important cooldown at once.
Track the shared lane, brush control and available relics rather than looking for a Rift rotation.
Use the champion's reliable range, protection or control before forcing a low-percentage engage.
Use structure space and coordinated clears
Clear from safety and avoid dying before the next minion wave reaches the structure.
Wait for teammates to respawn instead of walking into the shared lane alone.
Punish overextension and preserve the cooldown that can stop the first enemy commitment.
Shared-lane plan
Illaoi on Howling Abyss
Read health, range, wave position and respawn timing together. ARAM has no side-lane rotation, neutral-objective setup or normal ward-control loop.
Clear or escort the wave, check which allies are alive and preserve enough health to use the champion's reliable range, protection or engage.
Use the nearest safe target and the team's reachable follow-up. Do not cross the whole enemy formation for a single low-health champion.
Push with surviving minions, take the safe structure damage available and reset only through a real death rather than donating one alone.
Keep preparing
Stay inside the ARAM ruleset
Compare another champion, review all Howling Abyss builds, or return to the champion overview. Rift lanes and counter-pick claims stay out of this mode.