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Cassiopeia

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Champion Background Strategy Skins & Trivia
CassiopeiaSquare Cassiopeia
the Serpent's Embrace
Cost: IP 4800 or RP 880
Primary: Mage Release date 2010-12-14
Attackpower.png 20
Defensepower.png 30
Abilitypower.png 90
Difficulty.png 80
Statistics
Health 380 (+75) Attack damage 47 (+3.2)
Health regen. 4.85 (+0.5) Attack speed 0.647 (+1.68%)
Mana 250 (+50) Armor 15.5 (+4)
Mana regen. 7.1 (+0.75) Magic res. 30 (+0)
Range 550 (Ranged) Mov. speed 335
Cassiopeia Du Couteau, the Serpent's Embrace is a champion in League of Legends [1].

Abilities

Deadly Cadence
Deadly Cadence

Casting a spell causes any subsequent spellcasts within 5 seconds to cost 10% less mana, stacking up to 5 times.

Ability Details
Deadly Cadence is a self-buff.

Additional Information:

  • Summoner spells and item actives will not trigger Deadly Cadence.
Noxious Blast
RANGE: 850
COST: 35 / 45 / 55 / 65 / 75 mana
COOLDOWN: 3
Noxious Blast

Active: Cassiopeia hurls poison at the cursor's location, which strikes after a 0.6 second delay. All enemies within the 75-radius area are poisoned, taking magic damage over 3 seconds.

Cassiopeia gains a movement speed boost for 3 seconds if Noxious Blast damages a champion.

  • Magic Damage Per Second: 25 / 38 / 52 / 65 / 78 (+ 27% AP)
  • Total Magic Damage: 75 / 115 / 155 / 195 / 235 (+ 80% AP)
  • Movement Speed: 15 / 17.5 / 20 / 22.5 / 25%
Ability Details
Noxious Blast is a ground-targeted area of effect.

Additional Information:

Miasma
RANGE: 850
COST: 70 / 80 / 90 / 100 / 110 mana
COOLDOWN: 9
Miasma

Active: Cassiopeia throws a growing cloud of poison to a target location, granting sight of the area and growing from a radius of 125 to 250 over 7 seconds. Enemies in the area are poisoned, slowed, and take magic damage per second for 2 seconds. Continual exposure renews the poison.

  • Magic Damage Per Second: 25 / 35 / 45 / 55 / 65 (+ 15% AP)
  • Max Magic Damage: 225 / 315 / 405 / 495 / 585 (+ 135% AP)
  • Slow: 15 / 20 / 25 / 30 / 35%
Ability Details
Miasma is a ground-targeted area of effect.

Additional Information:

  • Miasma provides sight in a 250 unit radius for the full duration.
Twin Fang
RANGE: 700
COST: 50 / 60 / 70 / 80 / 90 mana
COOLDOWN: 5
Twin Fang

Active: Cassiopeia fires fangs at an enemy, dealing magic damage. If her target is poisoned, Twin Fang's cooldown is reduced to 0.5 seconds.

  • Magic Damage: 50 / 85 / 120 / 155 / 190 (+ 55% AP)
Ability Details
Twin Fang is a single target ability.

Additional Information:

  • If the target becomes untargetable before Twin Fang hits, Twin Fang will go on full cooldown.
  • Unlike many newer champions, such as DianaSquare.png Diana, there is no grace period on Twin Fang's cooldown reduction effect for in-air Noxious Blast.png Noxious Blasts or Miasma.png Miasmas. The target must be poisoned before Twin Fang hits.
  • Twin Fang's cooldown reduction effect will also trigger on the poisons of TeemoSquare.png Teemo, TwitchSquare.png Twitch and SingedSquare.png Singed.
Petrifying Gaze
RANGE: 825
COST: 100 mana
COOLDOWN: 130 / 120 / 110
Petrifying Gaze

Active: After a brief delay, Cassiopeia blasts all enemies in a 80º cone in front of her with her gaze, dealing magic damage to them. Enemies facing her when damaged are stunned for 2 seconds, while enemies facing away are slowed by 60% for 2 seconds instead.

  • Magic Damage: 200 / 325 / 450 (+ 60% AP)
Ability Details
Petrifying Gaze is a conic area of effect.

Additional Information:

  • The facing direction of champions whose abilities/animations cause them to spin is always the direction they are moving in. In the event of abilities that cause the champion to spin on the spot, such as KatarinaSquare.png Katarina's Death Lotus.png Death Lotus, it will factor the direction they were facing on-cast.
  • LucianSquare.png Lucian is facing in the direction he is moving during The Culling.png The Culling, not the direction his model is facing.

Aspect of the Serpent
Deadly Cadence

Cassiopeia gains a stack of Aspect of the Serpent for each second that an enemy champion is poisoned, for each poisoned unit that she kills and when she hits an enemy champion with Twin Fang.png Twin Fang, up to a max. of 400 stacks.

Ability Details
Aspect of the Serpent is a self-buff.

Additional Information:

  • Aspect of the Serpent can effectively increase Cassiopeia's ability power up to 30%.
    • Aspect of the Serpent's stacks multiplicatively with both Rabadon's Deathcap item.png Rabadon's Deathcap and Archmage mastery s4.png Archmage. The three combined increase her ability power by 77.45%.
Noxious Blast
RANGE: 850
COST: 40 / 45 / 50 / 55 / 60 mana
COOLDOWN: 4
Noxious Blast

Active: Cassiopeia hurls poison at the cursor's location, which strikes after a 0.65 second delay. All enemies within the 75-radius area are poisoned, taking magic damage over 3 seconds.

Cassiopeia gains a movement speed boost for 3 seconds if Noxious Blast damages a champion.

  • Magic Damage Per Second: 23.33 / 35 / 46.67 / 58.33 / 70 (+ 11.67% AP)
  • Total Magic Damage: 70 / 105 / 140 / 175 / 210 (+ 35% AP)
  • Movement Speed: 10 / 15 / 20 / 25 / 30%
Ability Details
Noxious Blast is a ground-targeted area of effect.

Additional Information:

Miasma
RANGE: 850
COST: 40 / 50 / 60 / 70 / 80 mana
COOLDOWN: 14 / 13 / 12 / 11 / 10
Miasma

Active: Cassiopeia throws a growing cloud of poison to a target location, granting sight of the area and growing from a radius of 125 to 250 over 7 seconds. Enemies in the area are poisoned, slowed, and take magic damage per second for 2 seconds. Continual exposure renews the poison.

  • Magic Damage Per Second: 10 / 15 / 20 / 25 / 30 (+ 10% AP)
  • Max. Magic Damage: 90 / 135 / 180 / 225 / 270 (+ 90% AP)
  • Slow: 25 / 30 / 35 / 40 / 45%
Ability Details
Miasma is a ground-targeted area of effect.

Additional Information:

  • Miasma provides sight in a 250 unit radius for the full duration.
Twin Fang
RANGE: 700
COST: 30 / 45 / 60 / 75 / 90 mana
COOLDOWN: 5
Twin Fang

Active: Cassiopeia fires fangs at an enemy, dealing magic damage. If her target is poisoned, Twin Fang's cooldown is reduced to 0.5 seconds.

  • Magic Damage: 55 / 80 / 105 / 130 / 155 (+ 40 / 45 / 50 / 55 / 60% AP)

If Twin Fang kills the target, refunds its mana cost plus 3% of her maximum mana.

Ability Details
Twin Fang is a single target ability.

Additional Information:

  • If the target becomes untargetable before Twin Fang hits, Twin Fang will go on full cooldown.
  • Unlike many newer champions, such as DianaSquare.png Diana, there is no grace period on Twin Fang's cooldown reduction effect for in-air Noxious Blast.png Noxious Blasts or Miasma.png Miasmas. The target must be poisoned before Twin Fang hits.
  • Twin Fang's cooldown reduction effect will also trigger on the poisons of TeemoSquare.png Teemo, TwitchSquare.png Twitch and SingedSquare.png Singed.
Petrifying Gaze
RANGE: 825
COST: 100 mana
COOLDOWN: 120 / 110 / 100
Petrifying Gaze

Active: After a brief delay, Cassiopeia blasts all enemies in a 80º cone in front of her with her gaze, dealing magic damage to them. Enemies facing her when damaged are stunned for 2 seconds, while enemies facing away are slowed by 60% for 2 seconds instead.

  • Magic Damage: 150 / 250 / 350 (+ 50% AP)
Ability Details
Petrifying Gaze is a conic area of effect.

Additional Information:

  • The facing direction of champions whose abilities/animations cause them to spin is always the direction they are moving in. In the event of abilities that cause the champion to spin on the spot, such as KatarinaSquare.png Katarina's Death Lotus.png Death Lotus, it will factor the direction they were facing on-cast.
  • LucianSquare.png Lucian is facing in the direction he is moving during The Culling.png The Culling, not the direction his model is facing.

Map-Specific Differences

Twisted Treeline
  • Noxious Blast.png Noxious Blast
    • Movement speed bonus changed to 16 / 17 / 18 / 19 / 20% from 15 / 17.5 / 20 / 22.5 / 25%.
  • Miasma.png Miasma
    • Magic damage per second reduced to 20 / 30 / 40 / 50 / 60 from 25 / 35 / 45 / 55 / 65.
      • Max. potential magic damage reduced to 180 / 270 / 360 / 450 / 540 from 225 / 315 / 405 / 495 / 585.
  • Twin Fang.png Twin Fang
    • AP ratio decreased to 45% from 55%.

References

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