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ARAM · Howling AbyssMatchup guidePatch 16.20.1

Caitlyn vs Rell

Build, runes, abilities and practical pre-game checks in one queue-aware reference.

CaitlynVSRell

Matchup guide

Choose the matchup

Search any two champions. ARAM uses one shared lane, so no Rift role selection is required.

VS
FormatOne shared lane

Choose two champions from the list.

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.

Howling Abyss
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.

01
Start together

Review rerolls and the shared bench, then leave with an opening that fits this champion and the team around it.

02
Shop while dead

You cannot Recall to buy. Plan components before leaving the shop and use each death timer deliberately.

03
Share health relics

A relic heals nearby allies after a short delay. Signal it and avoid taking the trigger when a lower-health teammate needs the area.

04
Fight with the wave

Minions create structure pressure and safer space. Clearing first can be more useful than forcing another low-health engage.

ARAM · Howling Abyss

ARAM marksman 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.

Death-only shopping
S
ARAM opening · separate from item 1

Guardian's Hammer

950 gold

An ARAM attack-damage and sustain starter to compare with the current Recommended shop.

1
Attack-speed Boots

Berserker's Greaves

1,100 gold

Adds attack speed and movement for repeated attacks.

2
Repeated-attack core

Kraken Slayer

3,000 gold

Builds a reliable repeated-attack damage core.

3
Critical damage

Infinity Edge

3,500 gold

Increases critical-strike damage after critical chance is established.

4
Against armour

Lord Dominik's Regards

3,300 gold

Adds percentage armour penetration against meaningful armour.

5
Late sustain

Bloodthirster

3,400 gold

Adds high attack damage and sustain for extended late fights.

6
Final option

Immortal Shieldbow

3,000 gold

Completes the permanent inventory with critical strike and a low-health shield after the damage core is established.

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 healingMortal Reminder combines armour penetration with anti-heal.View full route

Best when: Mortal Reminder combines armour penetration with anti-heal.

  1. Attack-speed BootsBerserker's Greaves
  2. Repeated-attack coreKraken Slayer
  3. Critical damageInfinity Edge
  4. Mortal Reminder
  5. Late sustainBloodthirster
  6. Final optionImmortal Shieldbow

Buy this only after selling the Guardian starter when all six permanent slots are needed.

AlternativeMagic damage reaches meWit's End adds magic resistance without giving up attack speed.View full route

Best when: Wit's End adds magic resistance without giving up attack speed.

  1. Attack-speed BootsBerserker's Greaves
  2. Repeated-attack coreKraken Slayer
  3. Critical damageInfinity Edge
  4. Wit's End
  5. Late sustainBloodthirster
  6. Final optionImmortal Shieldbow

Buy this only after selling the Guardian starter when all six permanent slots are needed.

Complete build comparison

Complete build comparison

Recommendation review pending

Build review neededARAM marksman referenceRecommendation review pendingView full route

Recommendation review pending

  1. Attack-speed BootsBerserker's Greaves
  2. Repeated-attack coreKraken Slayer
  3. Critical damageInfinity Edge
  4. Against armourLord Dominik's Regards
  5. Late sustainBloodthirster
  6. Final optionImmortal Shieldbow

Buy this only after selling the Guardian starter when all six permanent slots are needed.

AlternativeToo much healingMortal Reminder combines armour penetration with anti-heal.View full route

Best when: Mortal Reminder combines armour penetration with anti-heal.

  1. Attack-speed BootsBerserker's Greaves
  2. Repeated-attack coreKraken Slayer
  3. Critical damageInfinity Edge
  4. Mortal Reminder
  5. Late sustainBloodthirster
  6. Final optionImmortal Shieldbow

Buy this only after selling the Guardian starter when all six permanent slots are needed.

AlternativeMagic damage reaches meWit's End adds magic resistance without giving up attack speed.View full route

Best when: Wit's End adds magic resistance without giving up attack speed.

  1. Attack-speed BootsBerserker's Greaves
  2. Repeated-attack coreKraken Slayer
  3. Critical damageInfinity Edge
  4. Wit's End
  5. Late sustainBloodthirster
  6. Final optionImmortal Shieldbow

Buy this only after selling the Guardian starter when all six permanent slots are needed.

Runes and summoner spells

Runes and summoner spellsCaitlynHowling Abyss

The marksman page preserves sustained damage and spacing. Flash and Ghost provide two player-controlled movement tools on the narrow Howling Abyss.

ARAM
Primary tree

Precision

Lethal TempoPresence of MindLegend: AlacrityCut Down
Secondary tree

Sorcery

CelerityGathering Storm
Summoner spells
FlashGhost
Howling Abyss only

Mark and Clarity are mode-specific choices. Do not copy this pair onto a Summoner's Rift page.

Protect the next fight

Choose the second spell around access, survival and team resources rather than treating every ARAM champion as a diver.

Matchup notes

What changes when Rell is opposite you?

Pre-game kit comparison
Shared-lane interaction

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 first

Rerolls, allied range, engage and protection can matter more than either champion in isolation.

Your plan

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.

Ability reminders

Caitlyn reminders

  • Make use of her Yordle Snap Traps by placing them pre-emptively to ensure that you'll have one off of cooldown during combat.
  • Avoid using Ace in the Hole in large team melees as it might be blocked by the wrong target.
  • Fire 90 Caliber Net away from the opponent to close the gap or hop over walls.

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.

Too much healing

Mortal Reminder

Mortal Reminder combines armour penetration with anti-heal.

Magic damage reaches me

Wit's End

Wit's End adds magic resistance without giving up attack speed.

Ability reference

Compare both kits

Ability reference Data Dragon 16.20.1

Cooldown / Cost / Range Data Dragon 16.20.1

Caitlyn

  1. P
    Headshot

    Headshot is an automatic part of the kit involving damage. Track when its condition is active instead of treating every fight the same way.

  2. Q
    Piltover Peacemaker

    Piltover Peacemaker contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 10/9/8/7/6 · Cost 55/60/65/70/75 · Listed range 1250
  3. W
    Yordle Snap Trap

    Yordle Snap Trap creates setup or area pressure. Place it where the opponent must choose between entering its space, changing route or giving up the immediate contest.

    Cost 20 · Listed range 800
  4. E
    90 Caliber Net

    90 Caliber Net is a ranged cast involving a slowing effect. Respect its line or target area, and avoid spending it when the opponent can simply step away before the important exchange.

    Cooldown 16/14/12/10/8 · Cost 75 · Listed range 750
  5. R
    Ace in the Hole

    Ace in the Hole contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 90 · Cost 100 · Listed range 3500

Rell

  1. P
    Break the Mold

    Break the Mold is an automatic part of the kit involving damage. Track when its condition is active instead of treating every fight the same way.

  2. Q
    Shattering Strike

    Shattering Strike contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 11/10.5/10/9.5/9 · Cost 50 · Listed range 600
  3. W
    Ferromancy: Crash Down

    Ferromancy: Crash Down contributes a slowing effect and protection or sustain. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 10 · Cost 40 · Listed range 450
  4. E
    Full Tilt

    Full Tilt contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 14/13/12/11/10 · Cost 40 · Listed range 1200
  5. R
    Magnet Storm

    Magnet Storm contributes damage. Its value changes with cooldown, range and target access; recognise the setup before moving into its effective area.

    Cooldown 120/100/80 · Cost 100 · Listed range 200

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.

Even plan

Trade around health, range and the next wave

1
Wave

Let the team clear without spending every important cooldown at once.

2
Map play

Track the shared lane, brush control and available relics rather than looking for a Rift rotation.

3
Fights

Use the champion's reliable range, protection or control before forcing a low-percentage engage.

Shared-lane plan

Caitlyn 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.

ARAM only
1
Before the fight

Clear or escort the wave, check which allies are alive and preserve enough health to use the champion's reliable range, protection or engage.

2
During the fight

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.

3
After the fight

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.

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