S TIERwarriorSolo LaneMediumPatch 1.62
Billow portrait

Billow

Tidal force that crushes all opposition

Win Rate
49.4%
Pick Rate
27%
Ban Rate
19.4%
Overview

Strengths & Weaknesses

Strengths

  • +Excellent initiator with strong CC and engage tools for team fights
  • +High durability and sustain through defensive scaling and damage mitigation
  • +Dominates short-range engagements with burst damage and crowd control

Weaknesses

  • Limited mobility and kite vulnerability against ranged champions
  • Falls off without lead due to cooldown-dependent kit
  • Struggles against sustained poke and burst from safe distance
Kit

Abilities

Billow portraitP
PASSIVE

Hunter

Billow’s passive allows him to identify vulnerable targets. When an enemy’s health is below 30%, they are considered “prey”. Billow’s basic attacks and abilities on “prey” deal 15% more true damage, giving him an advantage in teamfights and finishing off targets.

Wavebreaker ability icon1
SKILL 1

Wavebreaker

Billow utilizes the power of the Sea Beast to increase his movement speed for 3 seconds. He then jumps out of the water and gets a 50% cooldown refund. While in Sea Beast form, this skill also allows Billow to dash out of the water, dealing physical damage and slowing the target by 50% for 1.5 seconds.In particular, if the skill is used near a river, the Sea Beast form will not have a time limit, significantly increasing the attack effectiveness. When detecting "prey" within 15m, the acceleration effect is increased by 450 points, thereby helping Billow easily approach and finish them off.

Space Split ability icon2
SKILL 2

Space Split

Billow exhibits the ability to close in and attack the target with continuous slashes, causing strong physical damage. When activated, Billow receives a mark, and each time he hits an enemy, an additional mark is added. A target can receive up to 3 marks. With each mark, Billow's attacks heal, but if the target is not a hero, the healing effect is halved.In Sea Beast form, Billow will charge forward and then slash at enemies.

Death From Below ability iconR
ULTIMATE

Death From Below

He unleashes a powerful sword strike in the designated direction, slowing enemies significantly for a moment, then dashes in a wide range, dealing massive physical damage.When in Sea Beast form, his ultimate move does not require a sword strike but automatically dashes forward, while reducing the cooldown of Water Dash. With the ability to cause large-scale pressure and high damage, this skill makes Billow an extremely formidable opponent in teamfights.With flexible mobility and powerful damage from his skill set, Billow promises to become a formidable Assassin on the battlefield.

Leveling

Skill Order

Priority: R > Q > W
Skill123456789101112131415
1Wavebreaker
1·3·5·7·9···13··
2Space Split
·2·4···8·10·12·14·
RDeath From Below
·····6····11···15
Build

Loadout

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Mechanics

Core Combos

01

Full Engage Combo

Wavebreaker ability icon1
Wavebreaker
AA
Auto
Space Split ability icon2
Space Split
AA
Auto
Death From Below ability iconR
Death From Below

Initiate with Q to close distance, follow with W for CC, then ultimate to maximize damage and control. Use when enemies are grouped.

02

Defensive Peel

Space Split ability icon2
Space Split
AA
Auto
Wavebreaker ability icon1
Wavebreaker

Lead with W to protect allies, use Q for repositioning. Execute when threat targets your backline.

Strategy

Gameplan

Early Game

Levels 1–6
  • Farm efficiently in lane while bullying enemies out of position with short trades
  • Rotate to secure objectives and create numerical advantages through superior CC
  • Avoid extended fights against multiple enemies; disengage if unable to confirm kills

Mid Game

Post Broken Spear
  • Group with team to dominate mid-lane skirmishes where Billow's CC shines
  • Use team fights to snowball lead; pick off isolated targets with guaranteed engage
  • Maintain map pressure by threatening all-in potential on grouped enemies

Late Game

Teamfight phase
  • Position as primary initiator to lock down priority targets before teamfight chaos
  • Peel for carries when not needed for engage; adapt role based on team composition
  • Focus on controlling teamfight duration and spacing to neutralize enemy scaling
Matchups

Matchups

Billow gets countered by

  • Quillen hero icon
    Quillen
    Stealth allows dodging your engage tools; high burst damage through your armor
  • Hayate hero icon
    Hayate
    Superior mobility kites your short range; sustained damage pressure outdamages your sustain
  • Fennik hero icon
    Fennik
    Range advantage and mana sustain allow safe poking; easily escapes your engagement

Billow synergizes with

  • Volkath hero icon
    Volkath
    Your CC locks targets for guaranteed Volkath follow-up damage and execution potential
  • Mina hero icon
    Mina
    Your engage enables Mina's positioning; amplifies damage during grouped teamfights
  • Eland
    Synergizes CC chains for extended lockdown; supports your aggressive early lane pressure
Tips

Pro Tips

  • Cancel enemy engages by pre-emptively landing W in chokepoints; positioning matters more than reaction time
  • Build tanky items first even when ahead; your CC remains valuable regardless of damage scaling
  • Use Q's dash for repositioning during fights, not just engagement—maintain optimal distance for sustained CC

Billow is a meta-dominant S-tier warrior with exceptional teamfight control and initiation. Pick into compositions lacking mobility and burst to abuse his CC-heavy kit. Avoid into ranged-heavy or poke-focused comps where you'll struggle to close the distance effectively.