⚡Mayhem OracleMO
AdvisorChampionsAugmentsItemsDmg SimPatch Notes
⚡Mayhem Oracle

Your ARAM Mayhem decision engine.

Patch 26.13

Explore

ChampionsAugmentsPatch Notes

Account

MembershipAdvisorSign in

Legal

PrivacyTermsContact
© 2026 Mayhem OracleData sourced from arammayhem.com

Mayhem Oracle isn't endorsed by Riot Games and doesn't reflect the views or opinions of Riot Games or anyone officially involved in producing or managing League of Legends. League of Legends and Riot Games are trademarks or registered trademarks of Riot Games, Inc.

⌂Home▤Tiers⚡◆Augments
Cassiopeia

Cassiopeia

144/172C
47.4% WR2.3% PRPatch 26.13
mage
abilityccdothasteheal_shield

Strong Combos

BolsteredBolsteredS
Combusting InterestCombusting InterestS
FirebrandFirebrandS

Base Stats

StatBase+/lvl@18
Health630+982296
Mana480+401160
HP Regen /55.5+0.514.0
Armor18.0+4.797.9
Magic Resist

Abilities

Magic DamageRanged
Damage
Durability
CC
Mobility
Utility

Champion-Specific Pool

Built from 268 augments for Cassiopeia; 268 remain after Mayhem tailoring gates.

Resource
Mana
Attack Type
Ranged
Damage Type
Magic Damage
Tags
ability, cc, dot, haste, heal_shield

Rarity mix

Silver79
Gold99
Prismatic90
Members only

The Advisor scores your three augment offers in real time — for your champion, round, and rerolls. It's part of membership.

Best Augments — Oracle Ranked

Members only

The Advisor scores your three augment offers in real time — for your champion, round, and rerolls. It's part of membership.

32.0
+1.3
54.1
Attack Damage53.0+3104.0
Attack Speed0.647——
AS Growth1.5%——
Attack Range550——
Move Speed335——
Serpentine Grace
passive
Serpentine Grace

All Move Speed bonuses are more effective on Cassiopeia.

Noxious Blast
Q
Noxious Blast
Dmg 75–215AP 65%CD 3.5sCost 50–70Range 850DoTAoE

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

Miasma
W
Miasma
Dmg 20–40AP 10%CD 24–16sCost 70–90slowRange 700DoTAoE

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

Twin Fang
E
Twin Fang
CD 0.75sCost 40Range 700DoTAoE

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.

Petrifying Gaze
R
Petrifying Gaze
Dmg 150–550AP 50%CD 120–10sCost 100stun 2sRange 825AoE

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.

Construction stack

Top tailored hits

Sign in to see the full pool

The complete filter stack and tailored highlights require a free account.

Sign in with Google
See what's included
See what's included