Best Arum Build, Arcana & Guide for 2026

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Arum

Arum

SupportSupport TankTank
Health
Damage
Skill Effect
Difficulty

Notes on Arum's Item Build

Note
Only go full magic on Arum Arum if you’re confident your mechanical skill is clearly better than your opponent’s, otherwise it’s very risky, since this isn’t a mobile hero — full-tank, unkillable Arum is generally the safer choice in ranked.
Note
Build your support item first depending on the situation of each match.
Once you have extra gold late game
Once you have extra gold late game, rotate between Amulet of Longevity Amulet of Longevity , Blade of Eternity Blade of Eternity , Rock Shield Rock Shield and Death Sickle Death Sickle .
Facing strong magic damage
If facing strong magic damage, build Medallion of Troy Medallion of Troy instead of Mail of Pain Mail of Pain .

Arum Enchantments

Arum Full Tank Support Enchantments

Primal Forest

Primal Forest
Vigilance
I
Vigilance
Vitality
II
Vitality
Wooden Armor
III
Wooden Armor

Genesis City

Genesis City
Super Recovery
I
Super Recovery

Chaos Abyss

Chaos Abyss
Bloodthirst
I
Bloodthirst

Arum Full Magic Top Lane Enchantments

Chaos Abyss

Chaos Abyss
Bloodthirst
I
Bloodthirst
Fortify
II
Fortify
Curse
III
Curse

Genesis City

Genesis City
Whisper
I
Whisper
Hunter
II
Hunter

Arum Support Spell

Flicker Flicker

Arum Skill Order

How to Play Arum

How to Combo Arum

How to Use Arum's Skills Effectively

How to Play Arum in the Early Game

At the start of the match, Arum Arum is fairly tanky and has decent damage, so play proactively, attacking and trading skills with your opponent continuously.

Use Skill 1 Lion Tamer Lion Tamer to poke the enemy and stack spirits; once you have 3 spirits, use Skill 2 Uncaged Uncaged to strike your opponent for big damage and an extremely annoying effect.

You can also stack spirits and use them to trigger healing from your passive Ravenous Beasts Ravenous Beasts to hold your lane better.

If there’s an opening, take advantage of Skill 2’s Uncaged Uncaged long range to harass the enemy jungle.

How to Play Arum in the Mid Game

Arum Arum ‘s job in the mid game is to keep following and protecting the AD, or if the AD is already tanky enough or has another support, you can follow your assassin to coordinate ganks.

Always keep Skill 3 Snare Snare and Flicker Flicker ready to suddenly hard-suppress the enemy’s core damage dealer and send them to the kill feed.

Remember that while using Skill 3 Snare Snare to suppress an enemy, any damage Arum Arum takes is transferred to the suppressed target, so plan carefully to turn the enemy’s turret hits or attacks into damage against themselves.

How to Play Arum in the Late Game

The late game is when Arum Arum is extremely tanky with a full-tank build, so lead the charge for your team when opening fights.

Always stick with your team during this phase and act as a shield to create space for your allies to fight.

Use Skill 2 Uncaged Uncaged for wide-area damage and crowd control, and Skill 3 Snare Snare to suppress an assassin threatening your AD or to pin down the enemy’s core damage dealer to secure the win in the fight.