Review rerolls and the shared bench, then leave with an opening that fits this champion and the team around it.
ARAM · Howling AbyssMatchup guidePatch 16.20.1
Kha'Zix vs Vex
Build, runes, abilities and practical pre-game checks in one queue-aware reference.
ARAM context
One shared lane, one champion-specific plan
The page uses ARAM starting, shopping and teamfight rules. Its internal build source is not shown as a Rift assignment.
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 assassin 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 Blade
950 goldAn ARAM attack-damage starter to compare with the current Recommended shop.

Ionian Boots of Lucidity
900 goldAdds haste and movement for repeated ability windows.

Youmuu's Ghostblade
2,800 goldAdds movement and lethality for physical-damage picks.

Edge of Night
3,000 goldAdds health and a spell shield before a risky engage.

Serylda's Grudge
3,000 goldAdds armour penetration against defended targets.

Death's Dance
3,300 goldAdds physical-damage durability after the damage core is established.

Axiom Arc
2,750 goldCompletes the permanent inventory with lethality and more frequent ultimate windows.
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.
Haste BootsIonian Boots of Lucidity
Pick powerYoumuu's Ghostblade
Chempunk Chainsword
Against armourSerylda's Grudge
Final safetyDeath's Dance
Final optionAxiom Arc
Buy this only after selling the Guardian starter when all six permanent slots are needed.
AlternativeSustained magic damageKaenic Rookern is a defensive answer when repeated magic damage is the real problem.View full route▾
Best when: Kaenic Rookern is a defensive answer when repeated magic damage is the real problem.
Haste BootsIonian Boots of Lucidity
Pick powerYoumuu's Ghostblade
Spell protectionEdge of Night
Kaenic Rookern
Final safetyDeath's Dance
Final optionAxiom Arc
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Runes and summoner spells
Runes and summoner spellsKha'ZixHowling Abyss
Dark Harvest supports repeated low-health finish windows in ARAM. Mark supplies optional access without replacing the player's normal movement decisions.
Domination
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.
Matchup notes
What changes when Vex is opposite you?
Compare reliable reach and repeatable value
Track which champion can apply damage, control or protection without crossing the enemy team's safe space. ARAM does not turn this kit comparison into a lane-counter claim.
Team context firstRerolls, allied range, engage and protection can matter more than either champion in isolation.
Use the route you prepared
Use the champion-specific ARAM build as a starting reference, then check the current Recommended shop, your five-player composition and the next available death shop.
Kha'Zix reminders
- Enemies are considered isolated if they have no allies within a short distance. The damage of Taste Their Fear is massively increased against these targets.
- Unseen Threat activates when Kha'Zix cannot be seen by the enemy team. Reactivate by using brush or Void Assault. Don't forget to apply Unseen Threat by autoattacking enemy champions.
- Kha'Zix has a great deal of freedom to choose where and when to fight. Pick your battles carefully to succeed.
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.

Kaenic Rookern
Kaenic Rookern is a defensive answer when repeated magic damage is the real problem.
Ability reference
Compare both kits
Ability reference Data Dragon 16.20.1
Cooldown (s) / Cost / Listed range (units) Data Dragon 16.20.1
Kha'Zix
- PUnseen Threat
Nearby enemies that are Isolated from their allies are marked. Kha'Zix's abilities have interactions with Isolated targets. When Kha'Zix is not visible to the enemy team, he gains Unseen Threat, causing his next basic attack against an enemy champion to deal bonus magic damage and slow them for a few seconds.
- QTaste Their Fear
Deals physical damage to the target. Damage increased on Isolated targets. If he chooses to Evolve Reaper Claws, this refunds a percent of it's cooldown against Isolated targets. Kha'Zix also gains increased range on his basic attacks and Taste Their Fear.
Cooldown (s) 4 · Cost 20 · Listed range (units) 325 - WVoid Spike
Kha'Zix fires exploding spikes that deal physical damage to enemies hit. Kha'Zix is healed if he is also within the explosion radius. If he chooses to Evolve Spike Racks, Void Spike now fires three spikes in a cone, slow enemies hit, and reveals enemy champions hit for 2 seconds. Isolated targets are slowed for extra.
Cooldown (s) 9 · Cost 55/60/65/70/75 · Listed range (units) 1000 - ELeap
Kha'Zix leaps to an area, dealing physical damage upon landing. If he chooses to Evolve Wings, Leap's range increases and the cooldown resets on champion kill or assist.
Cooldown (s) 20/18/16/14/12 · Cost 50 · Listed range (units) 700 - RVoid Assault
Each rank allows Kha'Zix to evolve one of his abilities, giving it a unique additional effect. When activated, Kha'Zix becomes Invisible, triggering Unseen Threat and increasing Move Speed. If he chooses to Evolve Adaptive Cloaking, Void Assault gains increased Invisibility duration, and an additional use.
The exported range is not a verified gameplay distance. Check the current ability tooltip.
Cooldown (s) 100/85/70 · Cost 100
Vex
- PDoom 'n Gloom
Vex periodically becomes empowered, causing her next basic Ability to fear enemies and interrupt dashes. Whenever a nearby enemy dashes, Vex applies a mark that can be consumed for bonus damage that also reduces the cooldown of her empowered state.
- QMistral Bolt
Launch a damaging missile that accelerates mid-flight.
Cooldown (s) 8/7/6/5/4 · Cost 45/50/55/60/65 · Listed range (units) 1200 - WPersonal Space
Gain a shield and damage nearby enemies.
Cooldown (s) 16/15/14/13/12 · Cost 75 · Listed range (units) 475 - ELooming Darkness
Summon a damaging and slowing zone that applies Gloom to enemies.
Cooldown (s) 12 · Cost 70/80/90/100/110 · Listed range (units) 800 - RShadow Surge
Fire a missile that marks an enemy champion. Recast to dash to them and deal damage.
Cooldown (s) 140/120/100 · Cost 100 · Listed range (units) 2000/2500/3000
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
Kha'Zix 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 with Howling Abyss information
Open the complete ARAM build or compare another champion. Rift role counters are intentionally kept out of this page.