

Yuumi Arena Build Guide
“The Magical Cat”
A magical cat from Bandle City, Yuumi was once the familiar of a yordle enchantress, Norra. When her master mysteriously disappeared, Yuumi became the Keeper of Norra's sentient Book of Thresholds, traveling through portals in its pages to search for...
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Recommended Items for Yuumi in Arena
Optimal 2v2 combat item build path for Yuumi. Build your core synergy items first, prioritize speed with tailored boots, and adapt situational picks to counter enemy comps.











Best Augments for Yuumi in Arena
Top-performing Prismatic, Gold, and Silver augments tailored to maximize Yuumi's combat scaling, ability cooldowns, and survivability in 2v2 Arena rounds.
Increase future augment offerings by 1 tier. If the augments were already Prismatic tier, gain a bonus 750 gold.
Gain the Feel the Burn Summoner Spell. Feel the Burn casts Ignite and Exhaust on all nearby enemy champions.
Healing and Health Regen you do deals a portion of the value as magic damage to the nearest enemy champion.
Your Heals and Shields are stronger when used on an ally.
Healing or Shielding an ally grants you permanent Cursed Power. Gain Ability Haste based on your Cursed Power.
Gain the Defensive Maneuvers Summoner Spell. Defensive Maneuvers Casts both Summoner Barrier and Heal on your team.
Gain 20% Heal and Shield Power.
Buffing, Healing, or Shielding your ally deals damage and Slows enemies surrounding them.
Gain an Egg that incubates and hatches after surviving combat rounds, granting powerful stat rewards.
Best Prismatic Items for Yuumi in Arena
Prismatic items tier list ranked by performance synergy on Yuumi. Aim to roll S-Tier items in your round 3 anvil choices to secure early combat dominance.














































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

Feline Friendship
Periodically, when Yuumi strikes a champion with an attack or ability, she restores health to herself and the next ally she Attaches to. While Attached, Yuumi generates a special bond with her allies. The ally with the strongest bond enhances Yuumi's abilities while she is Attached to them.

Prowling Projectile
Yuumi fires a missile, dealing damage and slowing first target hit. It deals bonus damage and an enchanced slow if it takes at least 1.35 seconds to get to its target. While on her Best Friend, the slow is always enhanced and grants bonus On-Hit damage to her ally. While Attached, the missile can be controlled with your cursor for a brief period.

You and Me!
Yuumi dashes to a target ally, becoming untargetable from everything except turrets. While on her Best Friend, she gains Heal & Shield Power and grants her Ally On-Hit healing.

Zoomies
Shields Yuumi and boosts Move Speed and Attack Speed. If she's attached, she passes it to her ally instead.

Final Chapter
Yuumi channels five waves that damage enemies and heal allies. Yuumi can move, attach, and cast Zoomies! while channeling. While on her Best Friend, this spell also follows her mouse.
Frequently Asked Questions about Yuumi in Arena
Common Arena build strategies, augment interactions, and item synergies answered for Yuumi.
The best Arena build for Yuumi in patch 16.17.1 currently sits at Tier A (52.39% win rate). The optimal core items include Empyrean Promise, Moonstone Renewer, Ardent Censer, paired with Ionian Boots of Lucidity or Sorcerer's Shoes. Adjust your situational items to counter burst assassins, heavy tanks, or healing comps in later rounds.
The top Prismatic augments for Yuumi are Protein Shake, Feel the Burn, Circle of Death. These augments provide massive combat scalings and ability enhancements that synergize directly with Yuumi's kit to win late-game rounds.
The best Prismatic items to roll on Yuumi include Empyrean Promise, Everfrost, Radiant Virtue. Securing one of these S-Tier prismatic items in the early rounds gives Yuumi a decisive stat and passive advantage over enemy pairs.