Choose a champion from the Champion Cards or shared bench.
ARAM · Howling AbyssMatchup guide
Karma 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.
- Game patch
- 26.22
- Recommendation patch
- —
- Build validation patch
- 16.22.1 Data Dragon
- Item lookup patch
- 16.20.1 / 16.22.1 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.

The shop reopens when you die. Finish buying before you leave the shop area or enter combat.
Ping the relic so nearby teammates can share the healing.
Push with your minions when it’s safe to hit a turret.
Build reference
Recommendation review pending
No item reference is approved for this mode. Review starting items, replacements, runes and spells separately.
Check Riot’s Recommended shop and consider what your team needs.
Shop Data Dragon · 16.22.1
Find an itemRunes and summoner spells
Runes and summoner spellsKarmaHowling Abyss
Aery and Revitalize support repeated ally protection. Exhaust is a manual answer to one committed diver rather than a generic damage spell.
Sorcery
Resolve
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 firstCompare engage, range, sustained damage and protection.
Use the route you prepared
Check Riot’s Recommended shop and consider what your team needs.
Karma reminders
- Gathering Fire rewards aggressive play. Look to land abilities and basic attacks on your opponent to lower Mantra's cooldown and stay on the offensive.
- When using Focused Resolve, slow your opponents with Inner Flame or speed yourself up with Inspire if you're having trouble sticking to a target.
- Don't be too conservative with Mantra. Gathering Fire is strongest in teamfights, making it easy to recharge Mantra multiple times.
Ability reference
Compare both kits
Karma
Data Dragon 16.20.1- PGathering Fire
Karma's damaging abilities will reduce the cooldown of Mantra.
- QInner Flame
Karma sends forth a ball of spirit energy that explodes and deals damage upon hitting an enemy unit. Mantra Bonus: In addition to the explosion, Mantra increases the destructive power of her Inner Flame, creating a cataclysm which deals damage after a short delay.
Cooldown (s) 9/8/7/6/5 · Cost 40/50/60/70/80 · Listed range (units) 950 - WFocused Resolve
Karma creates a tether between herself and a targeted enemy, dealing damage and revealing them. If the tether is not broken, the enemy will be rooted and damaged again. Mantra Bonus: Karma strengthens the link, healing herself and extending the root duration.
Cooldown (s) 12 · Cost 50/55/60/65/70 · Listed range (units) 675 - EInspire
Karma summons a protective shield that absorbs incoming damage and increases the Move Speed of the protected ally. Mantra Bonus: Energy radiates out from her target, strengthening the initial shield and applying Inspire to nearby allied champions.
Cooldown (s) 10/9.5/9/8.5/8 · Cost 60/65/70/75/80 · Listed range (units) 800 - RMantra
Karma empowers her next ability to do an additional effect. Mantra is available at level 1 and does not require a skill point.
Cooldown (s) 40/38/36/34 · Listed range (units) 1100
Vex
Data Dragon 16.20.1- 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
Karma 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.