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LoL Champion Build Guides: Cassiopeia

Cassiopeia RP Cost 880 Cassiopeia BE Cost4800
Pick 81%
Win 51%
Pick 10%
Win 51%
Pick 9%
Win 51%
+ Wishlist

Cassiopeia The Serpent's Embrace

Find the best Cassiopeia build guides for League of Legends Patch 11.9. The MOBAFire community works hard to keep their LoL builds and guides updated, and will help you craft the best Cassiopeia build for the S11 meta. Learn more about Cassiopeia's abilities, skins, or even ask your own questions to the community!


Season 9 Builds
LoL Champion Cassiopeia Build Guide

Cassiopeia MID

Build by SunCow97 updated July 9, 2019
  • 9.13
Rating Pending
Views: 3,898
LoL Champion Cassiopeia Build Guide

[9.9] - josevnk's - Cassiopeia - Season 9

Build by hi im jose updated May 2, 2019
  • 9.9
Rating Pending
Views: 7,028
LoL Champion Cassiopeia Build Guide

Cassio Top QUEEN

Build by Fennnec updated February 23, 2019
  • 9.4
Votes: 6
Views: 12,349
LoL Champion Cassiopeia Build Guide

How to be a Snek

Build by Guest updated March 2, 2019
  • 9.4
Rating Pending
Views: 4,072
LoL Champion Cassiopeia Build Guide

unstoppable cass

Build by wilding updated January 17, 2019
  • 9.1
Rating Pending
Views: 9,018
LoL Champion Cassiopeia Build Guide

OP FREELO COMET Cassiopeia mid guide / build

Build by neeko1 updated December 6, 2018
  • 8.24
Votes: 9
Views: 14,412
LoL Champion Cassiopeia Build Guide

Comet Cass

Build by Francopolo updated December 22, 2018
  • 8.24
Rating Pending
Views: 4,002
LoL Champion Cassiopeia Build Guide

(8.24b) Cassiopeia Midlane 5v5 Summoners Rift

Build by YouCanSurviveWithMyBuild updated December 22, 2018
  • 8.24
Rating Pending
Views: 3,618
LoL Champion Cassiopeia Build Guide

Season 9 Cassiopeia ARAM Build

Build by SawyerNelson updated December 16, 2018
  • 8.24
Rating Pending
Views: 24,650
LoL Champion Cassiopeia Build Guide

Cassiopeia (Arcane Comet)

Build by Spoopy Fire updated January 4, 2019
  • 8.24
Rating Pending
Views: 2,074
LoL Champion Cassiopeia Build Guide

Predator Cassiopea Build

Build by Guest updated December 30, 2018
  • 8.24
Rating Pending
Views: 1,840
LoL Champion Cassiopeia Build Guide

speedy cass build

Build by lukesofer11 updated December 7, 2018
  • 8.24
Rating Pending
Views: 3,878
Season 8 Builds
LoL Champion Cassiopeia Build Guide

Cassiopeia Mid S8

Build by cHASE319 updated October 4, 2018
  • 8.19
Votes: 6
Views: 21,924
LoL Champion Cassiopeia Build Guide

Buccateer's OTP Guide

Build by Buccateer updated August 20, 2018
  • 8.16
Rating Pending
Views: 4,401
LoL Champion Cassiopeia Build Guide

Basic Guide to Botlane Matchups VS Cass

Build by SGTARMYMAN updated July 19, 2018
  • 8.14
Rating Pending
Views: 7,358
LoL Champion Cassiopeia Build Guide

[ 8.9 ] [ lane // support // jungle ]

Build by master uta updated May 7, 2018
  • 8.9
Votes: 6
Views: 52,973
LoL Champion Cassiopeia Build Guide

egherherg

Build by Guest updated May 9, 2018
  • 8.9
Rating Pending
Views: 4,095
LoL Champion Cassiopeia Build Guide

Cas MID Is OP

Build by gitis updated April 15, 2018
  • 8.7
Rating Pending
Views: 11,160
LoL Champion Cassiopeia Build Guide

A can of Cass-whoopin

Build by partybus updated March 8, 2018
  • 8.5
Rating Pending
Views: 8,837
LoL Champion Cassiopeia Build Guide

Cassiopeia Best items and runes to Master the snake.

Build by Guest updated February 27, 2018
  • 8.4
Rating Pending
Views: 555

Cassiopeia Build Stats

Patch 11.9: 712639 matches scanned * Each section of the build is rated independently of the others

Cassiopeia's Runes

Cassiopeia's Best Runes 49%

Win Rate 2647 Games

  • 1
  • 2
  • 3
Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Coup de Grace
Coup de Grace

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Second Best

Cassiopeia's 2nd Best Runes 53%

Win Rate 761 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Last Stand
Last Stand

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Third Best

Cassiopeia's 3rd Best Runes 47%

Win Rate 1299 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Coup de Grace
Coup de Grace

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Cassiopeia's Summoner Spells

Cassiopeia's Best Summoner Spells 50%

Win Rate 6384 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Summoner Spells 49%

Win Rate 4473 Games

Flash Ignite

Third Best

Cassiopeia's 3rd Best Summoner Spells 49%

Win Rate 1795 Games

Flash Barrier

Cassiopeia's Starters

Cassiopeia's Best Starter Items 49%

Win Rate 11166 Games

  • 1
  • 2

Trinket

Cassiopeia's Best Trinket 47%

Win Rate 9220 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Trinket 52%

Win Rate 4824 Games

Farsight Alteration

Third Best

Cassiopeia's 3rd Best Trinket 53%

Win Rate 1432 Games

Oracle Lens
Don’t forget
to Buy Wards

Cassiopeia's Ability Order

Cassiopeia's Best Ability Order 67%

Win Rate 1293 Games

  • 1
  • 2
  • 3
Patch 11.9: 712657 matches scanned * Each section of the build is rated independently of the others

Cassiopeia's Runes

Cassiopeia's Best Runes 56%

Win Rate 146 Games

  • 1
  • 2
  • 3
Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Last Stand
Last Stand

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Second Best

Cassiopeia's 2nd Best Runes 57%

Win Rate 51 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Last Stand
Last Stand

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Third Best

Cassiopeia's 3rd Best Runes 54%

Win Rate 200 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Coup de Grace
Coup de Grace

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Cassiopeia's Summoner Spells

Cassiopeia's Best Summoner Spells 50%

Win Rate 1190 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Summoner Spells 53%

Win Rate 73 Games

Flash Barrier

Third Best

Cassiopeia's 3rd Best Summoner Spells 51%

Win Rate 202 Games

Flash Ignite

Cassiopeia's Starters

Cassiopeia's Best Starter Items 49%

Win Rate 1680 Games

  • 1
  • 2

Trinket

Cassiopeia's Best Trinket 56%

Win Rate 184 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Trinket 48%

Win Rate 958 Games

Stealth Ward

Third Best

Cassiopeia's 3rd Best Trinket 49%

Win Rate 461 Games

Farsight Alteration
Don’t forget
to Buy Wards

Cassiopeia's Ability Order

Cassiopeia's Best Ability Order 66%

Win Rate 231 Games

  • 1
  • 2
Patch 11.9: 712660 matches scanned * Each section of the build is rated independently of the others

Cassiopeia's Runes

Cassiopeia's Best Runes 56%

Win Rate 88 Games

  • 1
  • 2
  • 3
Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Last Stand
Last Stand

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Second Best

Cassiopeia's 2nd Best Runes 53%

Win Rate 293 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Coup de Grace
Coup de Grace

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Third Best

Cassiopeia's 3rd Best Runes 55%

Win Rate 62 Games

Precision
LoL Path: Precision
LoL Rune: Conqueror
Conqueror
LoL Rune: Presence of Mind
Presence of Mind
LoL Rune: Legend: Tenacity
Legend: Tenacity
LoL Rune: Coup de Grace
Coup de Grace

Domination
LoL Path: Domination
LoL Rune: Ravenous Hunter
Ravenous Hunter
LoL Rune: Taste of Blood
Taste of Blood

Cassiopeia's Summoner Spells

Cassiopeia's Best Summoner Spells 56%

Win Rate 79 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Summoner Spells 54%

Win Rate 209 Games

Flash Teleport

Third Best

Cassiopeia's 3rd Best Summoner Spells 50%

Win Rate 625 Games

Flash Heal

Cassiopeia's Starters

Cassiopeia's Best Starter Items 51%

Win Rate 883 Games

  • 1
  • 2

Trinket

Cassiopeia's Best Trinket 67%

Win Rate 112 Games

  • 1
  • 2
  • 3

Second Best

Cassiopeia's 2nd Best Trinket 52%

Win Rate 542 Games

Farsight Alteration

Third Best

Cassiopeia's 3rd Best Trinket 47%

Win Rate 742 Games

Stealth Ward
Don’t forget
to Buy Wards

Cassiopeia's Ability Order

Cassiopeia's Best Ability Order 58%

Win Rate 64 Games

  • 1

Cassiopeia Skins

Cassiopeia's Abilities

Ability Range Cost Cooldown
Cassiopeia's Serpentine Grace
Serpentine Grace Cassiopeia's Passive Cassiopeia's Passive
Self
Cassiopeia's Passive
Cassiopeia's Passive
Cassiopeia gains 4 Movement Speed per level. Cassiopeia cannot purchase Boots items.
Q
Cassiopeia's Noxious Blast
Noxious Blast Cassiopeia's Q Ability
850
50 / 60 / 70 / 80 / 90
3.5
Cassiopeia blasts an area with a delayed high damaging poison, dealing 75 / 110 / 145 / 180 / 215 (+90% of ability power) magic damage over 3 seconds and granting her 30 / 35 / 40 / 45 / 50% movement speed which decays over 3 seconds if she hits a champion.
W
Cassiopeia's Miasma
Miasma Cassiopeia's W Ability
700
70 / 80 / 90 / 100 / 110
24 / 22 / 20 / 18 / 16
Cassiopeia spews venom in an arc in front of her, leaving toxic clouds for 5 seconds. Enemies in the cloud take 20 / 25 / 30 / 35 / 40 (+15% of ability power) magic damage per second, are slowed by 40 / 50 / 60 / 70 / 80% (decays over the duration) and are grounded, prohibiting the use of movement abilities.
E
Cassiopeia's Twin Fang
Twin Fang Cassiopeia's E Ability
700
50 / 48 / 46 / 44 / 42
0.75
Cassiopeia deals 48 (+4x champion level) (+10% of ability power) magic damage to her target.

If the target is poisoned, Twin Fang deals 10 / 30 / 50 / 70 / 90 (+60% of ability power) bonus magic damage and restores 12 / 14 / 16 / 18 / 20% of Cassiopeia's ability power to her as health. This heal is 75% less effective against minions and small monsters.

If Twin Fang kills a unit, its mana cost is refunded.
R
Cassiopeia's Petrifying Gaze
Petrifying Gaze Cassiopeia's Ultimate (R) Ability
825
100
120 / 100 / 80 / 80 / 80
Cassiopeia releases a swirl of magical energy from her eyes, dealing 150 / 250 / 350 (+50% of ability power) magic damage to all enemies in front of her. Enemies facing her are stunned for 2 seconds, while enemies facing away are slowed by 40% for the same duration.

Questions About Cassiopeia

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