Mid Matchup

Sylas vs Cassiopeia

Patch: 15.17 (25.17)
League: Platinum+
Sylas

Sylas

the Unshackled
Mid
Sylas Mid Overall Win Rate
49.76%

Matchup Win Rate

46.0%
Sylas vs Cassiopeia Wins
54.1%
Cassiopeia vs Sylas Wins
Cassiopeia

Cassiopeia

the Serpent's Embrace
Mid
Cassiopeia Mid Overall Win Rate
49.63%

Sylas vs Cassiopeia - Mid Matchup Guide Patch 15.17 (25.17)

Sylas Mid vs Cassiopeia Mid - Who is stronger?

Cassiopeia Mid counters Sylas hard (46.0% win rate) based on 522 games. This matchup is really difficult for Sylas players.

View detailed statistics below: items, runes, and counter builds for Sylas Mid vs Cassiopeia Mid in patch 15.17 (25.17), including win rates and pick rates. With proper study, this can improve your chances of victory up to 57.9% in this matchup.

Statistical Matchup Analysis

Meta staple Sylas (7.1% pick rate, 3rd most popular out of 61 Mid champions) rarely faces off-meta Cassiopeia (1.2% pick rate). However, even uncommon picks can cheese unprepared players, so basic matchup knowledge provides valuable insurance. Surprising upset: Despite Sylas's higher tier rating, Cassiopeia wins 54.1% of encounters. This suggests Cassiopeia's kit specifically counters Sylas's playstyle, overriding general meta strength - approach this matchup with extra caution. Every edge matters: In this tough matchup, the proven Electrocute + Sudden Impact combination (60.4% win rate) plus optimal itemization Hextech Rocketbelt, Shadowflame, Rabadon's Deathcap, and Sorcerer's Shoes boosts your chances from 46.0% to 57.9% - potentially game-changing.

Survive and scale: Sylas faces both matchup (45.95%) and farming disadvantages (5.35 vs 7.36/min). With a 2.01 CS/min deficit, prioritize safe farming and jungle assistance. Damage doesn't equal wins: Sylas outputs more damage (881 vs 702/min, 2nd place) but still loses the matchup. The issue likely lies in survivability, mobility, or damage timing rather than raw output. Strong individual performance: Sylas maintains better KDA (2.10, 47th place vs 55th for Cassiopeia), but loses the matchup overall. High KDA without wins suggests difficulty translating individual advantages into victory conditions.

Sylas vs Cassiopeia - Mid Stats Comparison

Sylas Mid
Sylas Mid
Versus
Cassiopeia Mid
Cassiopeia Mid
BTierC
46.0%Matchup Winrate54.1%
49.76%Role Winrate49.63%
#44Winrate Rank#46
7.1%Pickrate1.2%
2.1Average KDA2.0
394Gold per Minute419
5.35CS/Min7.36
0.30Wards per Minute0.34
881Damage per Minute702

How to Beat Cassiopeia as Sylas (Mid)

Difficult matchup requiring deep understanding of game mechanics and flawless execution. Patience and proper macro play are the keys to victory in this confrontation.

The magic damage that Sylas deals remains relevant in the late game. Look for opportunities to initiate or counter-initiate. Meanwhile, Cassiopeia deals primarily magic damage (95.19%), additional magic resistance may be required.

Consider the farming superiority demonstrated by Cassiopeia, ranking 5th (versus 60th for Sylas) in farming efficiency among champions in this role. This means the opponent can build gold advantages more quickly. Meanwhile, their lower KDA (2.0 versus 2.1) suggests they are less effective in team fights.

Key aspects of the Sylas Mid versus Cassiopeia Mid matchup

In this difficult confrontation, it is critically important for the Sylas player to avoid attempts to force trades and all-ins with the Cassiopeia player, as the matchup requires a patient and calculated approach. Extended trades without clear tactical advantage often lead to unfavorable consequences, and ignoring opportunities to receive team support can be a fatal mistake for game progression.

Sylas vs Cassiopeia: 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.
47.6% Win Rate79.1% Pick Rate

Highest Win Rate

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.
47.6% Win Rate79.1% Pick Rate

Sylas vs Cassiopeia: 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
Resolve
Second Wind
Second Wind After taking damage from an enemy champion, heal for 4% of your missing health +3 over 10s.

Second Wind

After taking damage from an enemy champion, heal for 4% of your missing health …

Unflinching
Unflinching Gain 6 - 12 (level scaling) Armor and Magic Resist when crowd controlled and for 2 seconds after.

Unflinching

Gain 6 - 12 (level scaling) Armor and Magic Resist when crowd controlled and fo…

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

46.5% Win Rate58.2% Pick Rate

Best Win Rate Runes

Primary Path
Domination
Electrocute
Electrocute Hitting a champion with 3 separate attacks or abilities within 3s deals bonus adaptive damage.

Damage: 70 - 240 (+0.1 bonus AD, +0.05 AP) damage.
Cooldown: 20s

'We called them the Thunderlords, for to speak of their lightning was to invite disaster.'

Electrocute

Hitting a champion with 3 separate attacks or abilities within 3s deals bonus adaptive da…

Sudden Impact
Sudden Impact Damaging basic attacks and abilities deal a bonus 20 - 80 True Damage based on level to enemy champions after using a dash, leap, blink, teleport, or when leaving stealth for 4s.

Cooldown: 10s

Sudden Impact

Damaging basic attacks and abilities deal a bonus 20 - 80 True Damage based on …

Grisly Mementos
Grisly Mementos Collect 1 memento on champion takedowns, up to 18 total.

Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.

Grisly Mementos

Collect 1 memento on champion takedowns, up to 18 total.Gain 6 Trinket Haste fo…

Relentless Hunter
Relentless Hunter Gain 8 Move Speed out of combat per Bounty Hunter stack. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

Relentless Hunter

Gain 8 Move Speed out of combat per Bounty Hunter stack. Bounty Hunter stacks a…

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…

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…

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

60.4% Win Rate7.0% Pick Rate

Sylas vs Cassiopeia: 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.
Doran's Ring
Doran's Ring (400 gold) 18 Ability Power
90 Health

Restoration
Restore 1.25 Mana every second. If you can't gain Mana, restore 0.55 Health instead.
Helping Hand
Attacks deal 5 bonus physical damage to minions.
Health Potion
Health Potion (50 gold) Consume
Restores 120 Health over 15 seconds.
49.3% Win Rate68.6% Pick Rate
Popular Boots
Sorcerer's Shoes
Sorcerer's Shoes (1100 gold) 12 Magic Penetration
45 Move Speed

50.6% Win Rate46.5% Pick Rate
Ionian Boots of Lucidity
Ionian Boots of Lucidity (900 gold) 10 Ability Haste
45 Move Speed

Ionian Insight
Gain 10 Summoner Spell Haste.
50.0% Win Rate26.4% Pick Rate
Mercury's Treads
Mercury's Treads (1250 gold) 20 Magic Resist
45 Move Speed
30% Tenacity

50.2% Win Rate16.7% Pick Rate
Core Build
Hextech Alternator
Hextech Alternator (1100 gold) 45 Ability Power
Revved
Damaging a champion deals bonus magic damage.
->
Hextech Rocketbelt
Hextech Rocketbelt (2600 gold) 60 Ability Power
350 Health
15 Ability Haste

Supersonic
Dash in target direction, unleashing missiles that deal magic damage.
Shadowflame
Shadowflame (3200 gold) 110 Ability Power
15 Magic Penetration

Cinderbloom
Magic and true damageCritically Strikes enemies below 40% Health, dealing 20% increased damage.
Zhonya's Hourglass
Zhonya's Hourglass (3250 gold) 105 Ability Power
50 Armor


Time Stop
Enter Stasis for 2.5 seconds.
53.3% Win Rate14.9% Pick Rate
Final Build
Rabadon's Deathcap
Rabadon's Deathcap (3600 gold) 130 Ability Power
Magical Opus
Increases your total Ability Power by 30%.
60.3% Win Rate21.8% Pick Rate

Best Win Rate Build

Starting Items
Oracle Lens
Oracle Lens (0 gold) Active (160 - 100s, max 2 charges)
Reveals enemy Stealth Wards and traps around you for 6 seconds.
Gustwalker Hatchling
Gustwalker Hatchling (450 gold) Jungle Companions
Summon a Gustwalker that assists you against monsters.
Gustwalker's Gait
The companion grows as you hunt monsters, empowering your Smite. When fully grown, it grants Move Speed upon entering brush, increased when killing large monsters.
Health Potion
Health Potion (50 gold) Consume
Restores 120 Health over 15 seconds.
55.2% Win Rate0.6% Pick Rate
Highest Winrate Boots
Symbiotic Soles
Symbiotic Soles (900 gold) 40 Move Speed
Voidborn
Gain Empowered Recall.
Symbiosis
After traveling 150000 units of distance, transform into Synchronized Souls.
55.0% Win Rate0.2% Pick Rate
Sorcerer's Shoes
Sorcerer's Shoes (1100 gold) 12 Magic Penetration
45 Move Speed

50.6% Win Rate46.5% Pick Rate
Mercury's Treads
Mercury's Treads (1250 gold) 20 Magic Resist
45 Move Speed
30% Tenacity

50.2% Win Rate16.7% Pick Rate
Core Build
Hextech Alternator
Hextech Alternator (1100 gold) 45 Ability Power
Revved
Damaging a champion deals bonus magic damage.
->
Hextech Rocketbelt
Hextech Rocketbelt (2600 gold) 60 Ability Power
350 Health
15 Ability Haste

Supersonic
Dash in target direction, unleashing missiles that deal magic damage.
Shadowflame
Shadowflame (3200 gold) 110 Ability Power
15 Magic Penetration

Cinderbloom
Magic and true damageCritically Strikes enemies below 40% Health, dealing 20% increased damage.
Rabadon's Deathcap
Rabadon's Deathcap (3600 gold) 130 Ability Power
Magical Opus
Increases your total Ability Power by 30%.
57.9% Win Rate2.7% Pick Rate
Final Build
Mejai's Soulstealer
Mejai's Soulstealer (1500 gold) 20 Ability Power
100 Health

Glory
Takedowns grant Glory, up to 25. 10 Glory is lost on death.
Gain 5 Ability Power per Glory and 10% Move Speed at 10 or higher Glory.
72.1% Win Rate5.4% Pick Rate
Other Items
Void Staff
Void Staff (3000 gold) 95 Ability Power
40% Magic Penetration

57.7% Win Rate8.2% 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.
51.3% Win Rate7.7% Pick Rate
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.
57.1% Win Rate6.0% Pick Rate
Mejai's Soulstealer
Mejai's Soulstealer (1500 gold) 20 Ability Power
100 Health

Glory
Takedowns grant Glory, up to 25. 10 Glory is lost on death.
Gain 5 Ability Power per Glory and 10% Move Speed at 10 or higher Glory.
72.1% Win Rate5.4% 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.
53.5% Win Rate3.6% Pick Rate
Lich Bane
Lich Bane (3200 gold) 115 Ability Power
4% Move Speed
10 Ability Haste

Spellblade
After using an Ability, your next Attack deals bonus magic damageOn-Hit.
56.0% Win Rate3.4% Pick Rate
Stormsurge
Stormsurge (2900 gold) 90 Ability Power
15 Magic Penetration
4% Move Speed

Stormraider
Dealing 25% of a champion's maximum Health within 2.5s applies Squall to them and grants 25% Move Speed for 1.5 seconds.
Squall
After 2 seconds, deal magic damage. If the target dies before Squall triggers, it damages nearby enemies and grants 30 gold.
54.2% Win Rate2.9% Pick Rate

Sylas vs Cassiopeia: 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
Chain Lash Sylas lashes his chains out, intersecting at his targeted location dealing damage to and slowing enemies.

After a delay, magical energy explodes from the intersection point dealing damage.
Q
Q
Q
Q
Q
W
W
Kingslayer Sylas lunges at an enemy with magical force dealing damage and healing himself against enemy champions.
W
W
W
W
W
E
E
Abscond / Abduct Sylas dashes to a location. Sylas can recast the ability to throw his chains out, pulling himself to an enemy he hits.
E
E
E
E
E
R
R
Hijack Sylas steals the enemy's ultimate ability and can cast it freely.
R
R
R
Max Order: W > E > Q
39.2% Win Rate35.2% 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
Chain Lash Sylas lashes his chains out, intersecting at his targeted location dealing damage to and slowing enemies.

After a delay, magical energy explodes from the intersection point dealing damage.
Q
Q
Q
Q
Q
R
W
Kingslayer Sylas lunges at an enemy with magical force dealing damage and healing himself against enemy champions.
W
W
W
W
W
R
E
Abscond / Abduct Sylas dashes to a location. Sylas can recast the ability to throw his chains out, pulling himself to an enemy he hits.
E
E
E
E
E
R
R
Hijack Sylas steals the enemy's ultimate ability and can cast it freely.
R
R
R
Max Order: Q > W > E
69.0% Win Rate4.7% Pick Rate

Sylas tips:

  • Wait for you or your enemy to reach low health before using Kingslayer for maximum effect.
  • Space out your ability usage to get maximum effect from Petricite Burst.
  • Clever use of enemy ultimates can open up new possibilities to approach teamfights.

Playing Against Cassiopeia

  • Be wary of Cassiopeia's damage potential with Twin Fang when she has you poisoned.
  • Turn away from Cassiopeia when she is casting Petrifying Gaze to get slowed instead of stunned.