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the Serpent's Embrace

Cassiopeia Mid build & stats

Mage B 872 games · patch 16.16
Win rate
50.2%
Pick rate
4.7%
Ban rate
8.8%
Division
Master
Build, runes, spells and skill order are from Master games only.

Recommended build

Chosen by win rate among builds with enough games, from ranked matches of high-elo players on patch 16.16

Solid sample

Start with

Doran's Ring
Doran's Ring
400 gold
Health Potion
Health Potion
50 gold
Health Potion
Health Potion
50 gold
54.7% 75 games

Build in this order

Rod of Ages 1
Rod of Ages
2,600 gold
Archangel's Staff 2
Archangel's Staff
2,900 gold
Rylai's Crystal Scepter 3
Rylai's Crystal Scepter
2,600 gold
8,100 gold
53.3% WR 15 games

Boots

Armored Advance
Armored Advance
1,200 gold
57.1% 14 games

Runes

Sorcery Sorcery + Precision Precision
80.0% WR
10 games · 1% pick
Deathfire Touch
Deathfire Touch

Damaging a champion with an ability burns them over time.

Sorcery Sorcery
Summon Aery Arcane Comet Stormraider's Surge Deathfire Touch
Axiom Arcanist Manaflow Band Nimbus Cloak
Transcendence Absolute Focus Celerity
Waterwalking Gathering Storm Scorch
Precision Precision
Presence of Mind Absorb Life Triumph
Legend: Bloodline Legend: Alacrity Legend: Haste
Coup de Grace Cut Down Last Stand
Shards
Adaptive Force Attack Speed Ability Haste
Adaptive Force Move Speed Health Scaling
Health Tenacity and Slow Resist Health Scaling

Summoner spells

Flash Ghost
57.7% 78 games

Max order

Twin Fang E Noxious Blast Q Miasma W
54.0% 63 games

Each line is the variant with the best win rate among those played enough times, not simply the most popular one. Win rates are smoothed so a lucky three-game build can't top the list. Sample sizes are shown next to every choice.

Tips for Cassiopeia

Generated from this patch's numbers

  • Cassiopeia wins 50.2% of games as Mid on patch 16.16 (872 games).
  • Most common core: Rod of Ages → Archangel's Staff → Rylai's Crystal Scepter — 59% win rate over 32 games.
  • Take Deathfire Touch as keystone: picked in 89% of games with a 50% win rate.
  • Best matchup: Tristana (80% over 15 games). Hardest: Taliyah (8% over 12 games) — consider a ban or a different pick when you see it.

Items

Core build in purchase order (from match timelines)

Core build

Rod of Ages 1
Rod of Ages
Archangel's Staff 2
Archangel's Staff
Rylai's Crystal Scepter 3
Rylai's Crystal Scepter
53.3% WR
15 games · 2% pick
Rod of Ages 1
Rod of Ages
Hextech Rocketbelt 2
Hextech Rocketbelt
Rylai's Crystal Scepter 3
Rylai's Crystal Scepter
75.0% WR
4 games · 0% pick

Starting items

Doran's Ring
Doran's Ring
Health Potion
Health Potion
Health Potion
Health Potion
54.7% WR
75 games · 9% pick

Boots

Swiftmarch
Swiftmarch
53.3% WR
197 games · 23% pick
Chainlaced Crushers
Chainlaced Crushers
33.3% WR
48 games · 6% pick
Crimson Lucidity
Crimson Lucidity
53.2% WR
47 games · 5% pick

Legendary items by win rate

ItemWin ratePick
66.7% 1% (12)
66.7% 1% (9)
61.5% 1% (13)
57.1% 2% (14)
56.9% 8% (72)
56.3% 2% (16)
55.3% 4% (38)
51.4% 21% (179)
47.9% 32% (280)
46.3% 5% (41)
40.0% 1% (10)
37.5% 1% (8)

Runes

Most played full pages and keystone win rates

Sorcery Sorcery + Precision Precision
54.4% WR
79 games · 9% pick
Deathfire Touch
Deathfire Touch

Damaging a champion with an ability burns them over time.

Sorcery Sorcery
Summon Aery Arcane Comet Stormraider's Surge Deathfire Touch
Axiom Arcanist Manaflow Band Nimbus Cloak
Transcendence Absolute Focus Celerity
Waterwalking Gathering Storm Scorch
Precision Precision
Presence of Mind Absorb Life Triumph
Legend: Bloodline Legend: Alacrity Legend: Haste
Coup de Grace Cut Down Last Stand
Shards
Adaptive Force Attack Speed Ability Haste
Adaptive Force Move Speed Health Scaling
Health Tenacity and Slow Resist Health Scaling
Sorcery Sorcery + Precision Precision
56.5% WR
23 games · 3% pick
Deathfire Touch Manaflow Band Transcendence Scorch Coup de Grace Presence of Mind
Sorcery Sorcery + Precision Precision
38.5% WR
13 games · 1% pick
Deathfire Touch Manaflow Band Celerity Scorch Cut Down Legend: Haste

Keystones

  • Deathfire Touch Deathfire Touch Damaging a champion with an ability burns them over time. 50.5%34% pick
  • Conqueror Conqueror Gain stacks of adaptive force when attacking enemy champions. After reaching 12 stacks, heal for a portion of damage you deal to champions. 32.3%4% pick
  • Stormraider's Surge Stormraider's Surge Dealing 25% of a champion's maximum health grants a burst of MS and Slow Resist. 71.4%1% pick

Summoner spells

  • Flash Teleport Flash + Teleport 47.2%21% pick
  • Flash Ghost Flash + Ghost 57.7%9% pick
  • Flash Ignite Flash + Ignite 53.7%5% pick

Abilities & skill order

Which ability to max first, from match timelines

Twin Fang E Noxious Blast Q Miasma W 54.0%63 games

Most common first three levels: Q → E → E (57%), E → Q → E (53%), Q → E → W (53%).

  • PSerpentine Grace

    All Move Speed bonuses are more effective on Cassiopeia.

  • QNoxious Blast

    Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.

  • WMiasma

    Cassiopeia releases several clouds of poison, slowing, grounding, and lightly damaging enemies that pass through them. Grounded enemies cannot use Movement abilities.

  • ETwin Fang

    Cassiopeia lets loose an attack that deals increased damage to Poisoned targets and heals her for a percentage of the damage dealt. If the target dies from this attack, Cassiopeia regains Mana.

  • RPetrifying Gaze

    Cassiopeia releases a swirl of magical energy from her eyes, stunning any enemies in front of her that are facing her and slowing any others with their back turned.