Mid Matchup

Cassiopeia vs Sylas

Patch: 15.15 (25.15)
League: Platinum+
Cassiopeia

Cassiopeia

the Serpent's Embrace
Mid
Cassiopeia Mid Overall Win Rate
50.60%

Matchup Win Rate

57.2%
Cassiopeia vs Sylas Wins
42.8%
Sylas vs Cassiopeia Wins
Sylas

Sylas

the Unshackled
Mid
Sylas Mid Overall Win Rate
49.37%

Cassiopeia vs Sylas - Mid Matchup Guide Patch 15.15 (25.15)

Cassiopeia Mid vs Sylas Mid - Who is stronger?

Cassiopeia Mid wins most games against Sylas (57.2% win rate) based on 522 games. This matchup works very well for Cassiopeia players.

View detailed statistics below: items, runes, and counter builds for Cassiopeia Mid vs Sylas Mid in patch 15.15 (25.15), including win rates and pick rates. With proper study, this can improve your chances of victory up to 63.1% in this matchup.

Statistical Matchup Analysis

While Cassiopeia remains a niche pick (1.2% pick rate, 41st place out of 58 Mid champions), Sylas dominates the current meta mid lane with 8.9% popularity. Mastering this matchup is crucial for Cassiopeia players - you'll face Sylas in the majority of your games. Even tiers, uneven results: Both champions sit at B-tier, but Cassiopeia claims a meaningful 57.2% vs 42.8% advantage. Cassiopeia's kit synergizes better in this specific head-to-head matchup. Amplify your advantage: The Phase Rush + Manaflow Band rune setup achieves 58.0% win rate (7.4% popularity), while the core build Rod of Ages > Archangel's Staff > Rylai's Crystal Scepter with (63.1% win rate) lets you snowball advantages into guaranteed victories by 15 minutes.

Lane dominance: Cassiopeia not only wins the matchup but crushes CS (7.41/min vs 6.18 for Sylas). This 1.23 CS/min advantage generates significant gold leads that compound your already favorable position. Complete superiority: Cassiopeia dominates both win rate (57.2%) and damage output (837 vs 794/min, 2nd among Mid). The 43 damage/min difference creates massive snowball potential. Intriguing anomaly: Cassiopeia wins the matchup (57.2%) despite a lower KDA (2.00 vs 2.10). This suggests you win through macro influence and clutch plays in key moments rather than consistent individual performance.

Cassiopeia vs Sylas - Mid Stats Comparison

Cassiopeia Mid
Cassiopeia Mid
Versus
Sylas Mid
Sylas Mid
BTierB
57.2%Matchup Winrate42.8%
50.60%Role Winrate49.37%
#31Winrate Rank#45
1.2%Pickrate8.9%
2.0Average KDA2.1
393Gold per Minute408
7.41CS/Min6.18
0.35Wards per Minute0.32
837Damage per Minute794

How to Beat Sylas as Cassiopeia (Mid)

The Cassiopeia versus Sylas matchup in the mid lane is favorable with proper positioning. Use your statistical advantage and prevent the opponent from realizing their potential.

The magic damage that Cassiopeia deals remains relevant in the late game. Look for opportunities to initiate or counter-initiate. Meanwhile, Sylas deals primarily magic damage (91.18%), additional magic resistance may be required.

An important advantage of Cassiopeia is higher farming statistics (ranked 10th among role champions) (versus 48th for Sylas), which provides a stable gold advantage in extended games and allows faster access to key items. Meanwhile, their higher KDA (2.1 versus 2.0) suggests they participate more effectively in team fights.

Key aspects of the Cassiopeia Mid versus Sylas Mid matchup

Despite the statistical advantage in the matchup, overconfidence can be the main mistake. It is important for the Cassiopeia player to maintain constant pressure on Sylas, not allowing the opponent to safely scale up, and actively use the advantage gained to help their team.

Cassiopeia vs Sylas: Mid Lane Summoner Spells

Most Popular

Flash
Flash Teleports you a short distance toward your cursor.
Teleport
Teleport After a brief channel, become untargetable and travel to an allied unit. Upgrades into Unleashed Teleport, which significantly increases travel speed.
45.9% Win Rate82.0% Pick Rate

Highest Win Rate

Exhaust
Exhaust Slows target enemy champion and reduces their damage dealt.
Flash
Flash Teleports you a short distance toward your cursor.
54.5% Win Rate2.6% Pick Rate

Cassiopeia vs Sylas: Mid Lane Runes

Most Frequent Runes

Primary Path
Precision
Conqueror
Conqueror Basic attacks or spells that deal damage to an enemy champion grant 2 stacks of Conqueror for 5s, gaining 1.8-4 Adaptive Force per stack. Stacks up to 12 times. Ranged champions gain only 1 stack per basic attack.

When fully stacked, heal for 8% of the damage you deal to champions (5% for ranged champions).

Conqueror

Basic attacks or spells that deal damage to an enemy champion grant 2 stacks of Conqueror…

Presence of Mind
Presence of Mind Damaging an enemy champion restores 6-50 (80% for ranged) mana or 6 energy.

Takedowns restore 15% of your maximum mana or energy.

Cooldown for damage restoration: 8s

Presence of Mind

Damaging an enemy champion restores 6-50 (80% for ranged) mana or 6 energy.Take…

Legend: Haste
Legend: Haste Gain 1.5 basic ability haste for every Legend stack (max 10 stacks).

Earn progress toward Legend stacks for every champion takedown, epic monster takedown, large monster kill, and minion kill.

Legend: Haste

Gain 1.5 basic ability haste for every Legend stack (max 10 stacks).Earn progre…

Last Stand
Last Stand Deal 5% - 11% increased damage to champions while you are below 60% health. Max damage gained at 30% health.

Last Stand

Deal 5% - 11% increased damage to champions while you are below 60% health. Max…

Secondary Path
Sorcery
Manaflow Band
Manaflow Band Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.

After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.

Cooldown: 15 seconds

Manaflow Band

Hitting an enemy champion with an ability permanently increases your maximum ma…

Transcendence
Transcendence Gain bonuses upon reaching the following levels:
Level 5: +5 Ability Haste
Level 8: +5 Ability Haste
Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.

Transcendence

Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level…

Adaptive
Adaptive Force
Adaptive Force Grants 9 Attack Damage or 9 Ability Power

Adaptive Force

Grants 9 Attack Damage or 9 Ability Power

Adaptive Force
Adaptive Force Grants 9 Attack Damage or 9 Ability Power

Adaptive Force

Grants 9 Attack Damage or 9 Ability Power

Scaling Health
Scaling Health Increases health from 10 to 180 HP across levels 1-18

Scaling Health

Increases health from 10 to 180 HP across levels 1-18

43.0% Win Rate65.0% Pick Rate

Best Win Rate Runes

Primary Path
Sorcery
Phase Rush
Phase Rush Hitting an enemy champion with 3 attacks or separate abilities within 4s grants 25 - 50% Move Speed based on level and 75% Slow Resistance for 3s. Move Speed is 75% effective for ranged champions.
Cooldown: 30s - 10s

Phase Rush

Hitting an enemy champion with 3 attacks or separate abilities within 4s grants 25 - 50% …

Manaflow Band
Manaflow Band Hitting an enemy champion with an ability permanently increases your maximum mana by 25, up to 250 mana.

After reaching 250 bonus mana, restore 1% of your missing mana every 5 seconds.

Cooldown: 15 seconds

Manaflow Band

Hitting an enemy champion with an ability permanently increases your maximum ma…

Transcendence
Transcendence Gain bonuses upon reaching the following levels:
Level 5: +5 Ability Haste
Level 8: +5 Ability Haste
Level 11: On Champion takedown, reduce the remaining cooldown of basic abilities by 20%.

Transcendence

Gain bonuses upon reaching the following levels:Level 5: +5 Ability Haste Level…

Scorch
Scorch Your next damaging ability hit sets champions on fire dealing 20 - 40 bonus magic damage based on level after 1s.

Cooldown: 10s

Scorch

Your next damaging ability hit sets champions on fire dealing 20 - 40 bonus mag…

Secondary Path
Precision
Presence of Mind
Presence of Mind Damaging an enemy champion restores 6-50 (80% for ranged) mana or 6 energy.

Takedowns restore 15% of your maximum mana or energy.

Cooldown for damage restoration: 8s

Presence of Mind

Damaging an enemy champion restores 6-50 (80% for ranged) mana or 6 energy.Take…

Coup de Grace
Coup de Grace Deal 8% more damage to champions who have less than 40% health.

Coup de Grace

Deal 8% more damage to champions who have less than 40% health.

Adaptive
Adaptive Force
Adaptive Force Grants 9 Attack Damage or 9 Ability Power

Adaptive Force

Grants 9 Attack Damage or 9 Ability Power

Adaptive Force
Adaptive Force Grants 9 Attack Damage or 9 Ability Power

Adaptive Force

Grants 9 Attack Damage or 9 Ability Power

Scaling Health
Scaling Health Increases health from 10 to 180 HP across levels 1-18

Scaling Health

Increases health from 10 to 180 HP across levels 1-18

58.0% Win Rate7.4% Pick Rate

Cassiopeia vs Sylas: Mid Lane Item Builds

Most Popular Build

Starting Items
Stealth Ward
Stealth Ward (0 gold) Active (210 - 120s, max 2 charges)
Places an Invisible Stealth Ward that grants vision for 90-120 seconds.
Tear of the Goddess
Tear of the Goddess (400 gold) 240 Mana
Manaflow (8s, max 4 charges)
Landing Abilities grants 3 max Mana (doubled vs. champions), up to 360.
Helping Hand
Attacks deal an additional 5 physical damage to minions.
Health Potion
Health Potion (50 gold) Consume
Restores 120 Health over 15 seconds.
50.7% Win Rate60.7% Pick Rate
Popular Boots
Core Build
Catalyst of Aeons
Catalyst of Aeons (1300 gold) 350 Health
375 Mana

Eternity
Restores 10% of the damage taken from champions as Mana.
Casting an Ability heals for 25% of Mana spent.
->
Rod of Ages
Rod of Ages (2600 gold) 50 Ability Power
400 Health
400 Mana

Timeless
This item gains 10 Health, 20 Mana and 3 Ability Power every 60 seconds up to 10 times. Upon reaching max stacks, gain a level.
Eternity
Taking damage from champions restores 10% of the damage as Mana.
Casting an ability heals for 25% of Mana spent.
Archangel's Staff
Archangel's Staff (2900 gold) 70 Ability Power
600 Mana
25 Ability Haste

Awe
Gain Ability Power equal to 1% bonus Mana.
Manaflow (8s, max 5 charges)
Landing Abilities grants 5 max Mana (doubled vs. champions).
Transforms into Seraph's Embrace at 360 max Mana.
Rylai's Crystal Scepter
Rylai's Crystal Scepter (2600 gold) 65 Ability Power
400 Health

Rimefrost
Damaging Abilities Slow enemies by 30% for 1 second.
54.6% Win Rate18.8% Pick Rate
Final Build
Zhonya's Hourglass
Zhonya's Hourglass (3250 gold) 105 Ability Power
50 Armor


Time Stop
Enter Stasis for 2.5 seconds.
55.2% Win Rate21.6% Pick Rate

Best Win Rate Build

Starting Items
Stealth Ward
Stealth Ward (0 gold) Active (210 - 120s, max 2 charges)
Places an Invisible Stealth Ward that grants vision for 90-120 seconds.
Dark Seal
Dark Seal (350 gold) 15 Ability Power
50 Health

Glory
Takedowns grant Glory, up to 10. 5 Glory is lost on death.
Gain 4 Ability Power per Glory.
Refillable Potion
Refillable Potion (150 gold) Active (2 charges)
Restores 100 Health over 12 seconds.
Refills upon visiting the shop.
67.0% Win Rate0.1% Pick Rate
Highest Winrate Boots
Core Build
Lost Chapter
Lost Chapter (1200 gold) 40 Ability Power
300 Mana
10 Ability Haste

Enlighten
Levelling up restores 20% max Mana over 3 seconds.
->
Rod of Ages
Rod of Ages (2600 gold) 50 Ability Power
400 Health
400 Mana

Timeless
This item gains 10 Health, 20 Mana and 3 Ability Power every 60 seconds up to 10 times. Upon reaching max stacks, gain a level.
Eternity
Taking damage from champions restores 10% of the damage as Mana.
Casting an ability heals for 25% of Mana spent.
Archangel's Staff
Archangel's Staff (2900 gold) 70 Ability Power
600 Mana
25 Ability Haste

Awe
Gain Ability Power equal to 1% bonus Mana.
Manaflow (8s, max 5 charges)
Landing Abilities grants 5 max Mana (doubled vs. champions).
Transforms into Seraph's Embrace at 360 max Mana.
Rylai's Crystal Scepter
Rylai's Crystal Scepter (2600 gold) 65 Ability Power
400 Health

Rimefrost
Damaging Abilities Slow enemies by 30% for 1 second.
63.1% Win Rate4.5% Pick Rate
Final Build
Riftmaker
Riftmaker (3100 gold) 70 Ability Power
350 Health
15 Ability Haste

Void Corruption
For each second in combat with enemy champions, deal 2% bonus damage, up to 8%. At maximum strength, gain Omnivamp.
Void Infusion
Gain 2% of your bonus Health as Ability Power.
70.7% Win Rate3.4% Pick Rate
Other Items
Rabadon's Deathcap
Rabadon's Deathcap (3600 gold) 130 Ability Power
Magical Opus
Increases your total Ability Power by 30%.
59.3% Win Rate19.5% Pick Rate
Liandry's Torment
Liandry's Torment (3000 gold) 70 Ability Power
300 Health

Torment
Damaging Abilities burn enemies for 2% max Health magic damage per second for 3 seconds.
Suffering
For each second in combat with enemy champions, deal 2% bonus damage, up to 6%.
51.4% Win Rate10.0% Pick Rate
Void Staff
Void Staff (3000 gold) 95 Ability Power
40% Magic Penetration

58.1% Win Rate8.5% Pick Rate
Cosmic Drive
Cosmic Drive (3000 gold) 70 Ability Power
350 Health
25 Ability Haste
4% Move Speed

Spelldance
Dealing magic or true damage to champions grants Move Speed for 4 seconds.
58.2% Win Rate5.9% Pick Rate
Bloodletter's Curse
Bloodletter's Curse (2900 gold) 60 Ability Power
350 Health
15 Ability Haste

Vile Decay
Dealing magic damage with abilities or passives to champions reduces their Magic Resist by 5% for 6 seconds, up to 30%.
59.6% Win Rate5.7% Pick Rate
Morellonomicon
Morellonomicon (2950 gold) 75 Ability Power
350 Health
15 Ability Haste

Grievous Wounds
Dealing magic damage to champions applies 40% Wounds for 3 seconds.
57.8% Win Rate4.5% Pick Rate
Banshee's Veil
Banshee's Veil (3000 gold) 105 Ability Power
40 Magic Resist

Annul
Grants a Spell Shield that blocks the next enemy Ability.
55.3% Win Rate3.8% Pick Rate

Cassiopeia vs Sylas: Mid Lane Skill (abilities) Orders

Most Frequent Skill Order

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Q
Q
Noxious Blast Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.
Q
Q
Q
Q
Q
W
W
Miasma Cassiopeia releases several clouds of poison, slowing, grounding, and lightly damaging enemies that pass through them. Grounded enemies cannot use Movement abilities.
W
W
W
W
W
E
E
Twin 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.
E
E
E
E
E
R
R
Petrifying 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.
R
R
R
Max Order: E > Q > W
46.1% Win Rate60.0% Pick Rate

Highest Win % Skill Order

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R
Q
Noxious Blast Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.
Q
Q
Q
Q
Q
R
W
Miasma Cassiopeia releases several clouds of poison, slowing, grounding, and lightly damaging enemies that pass through them. Grounded enemies cannot use Movement abilities.
W
W
W
W
W
R
E
Twin 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.
E
E
E
E
E
R
R
Petrifying 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.
R
R
R
Max Order: E > Q > W
95.0% Win Rate0.7% Pick Rate

Cassiopeia tips:

  • Use Twin Fang on poisoned stationary targets like monsters and units stunned by her Petrifying Gaze for maximum damage.
  • Lead your enemy when targeting with Noxious Blast to ensure the hit.

Playing Against Sylas

  • Sylas's healthbar can be deceptive, watch out for his Kingslayer!
  • Try to fight Sylas when he isn't able to take your ultimate.

Cassiopeia Mid other Matchups