
Cassiopeia Arena Build
LoL Cassiopeia Arena Item Builds, Best Augments, and Duos. Patch 14.21 Arena Cassiopeia is ranked as C Tier champion with a 53.24% Win Rate, 0.25% Pick Rate (Very Low) and a 0.2% Ban Rate (Very Low).



53.24%
Win Rate
0.25%
Play Rate
0.2%
Ban Rate
1452
Matches
Best Cassiopeia Augments
Recommended Augments: For Prismatic, Accelerating Sorcery and Eureka stand out. For Gold, consider Critical Healing and Rabble Rousing. For Silver, Mountain Soul and Ultimate Unstoppable are top choices.
Best Silver Augments
- 1
47%
- 2
46%
- 3
44%
- 4
39%
- 5
38%
- 6
36%
- 7
36%
- 8
32%
- 9
32%
- 10
31%
- 11
30%
- 12
29%
- 13
30%
- 14
27%
- 15
24%
- 16
25%
Best Gold Augments
- 1
54%
- 2
46%
- 3
42%
- 4
41%
- 5
36%
- 6
36%
- 7
36%
- 8
34%
- 9
33%
- 10
33%
- 11
33%
- 12
33%
- 13
30%
- 14
30%
- 15
28%
- 16
28%
Best Prismatic Augments
- 1
36%
- 2
30%
- 3
31%
- 4
31%
- 5
27%
- 6
28%
- 7
26%
- 8
25%
- 9
20%
- 10
19%
Prismatic Items
Best Prismatic Items to choose based on win rate.
Starting Items
First buy
Best Cassiopeia 2v2 Build
The Best Items to build for Arena Magic Pen Cassiopeia typically begins with Archangel's Staff, which is chosen 44.90% of the time and has a 53.07% win rate across 1,452 Arena games.
Best 2v2 Cassiopeia Duos
These are the strongest champions to duo with Cassiopeia
Support Duos
Marksman Duos
Fighter Duos
Mage Duos
Assassin Duos
Tank Duos
Skill Max Order
Priority
- 1st
- 2nd
- 3rd
Ability Order
Leveling path





Magic Pen Arena Item Build Stats by Build Order
Cassiopeia Arena Balance Changes
Buffs and Nerfs
General
- Health Growth: 104 => 94

Serpentine Grace - P
- NEW EFFECT: Increases the GUARDIAN item limit from 1 to 2.
- Bonus movement speed reduced to 2.8 − 50.4 (based on level) from 4 − 72 (based on level).

Miasma - W
- Cooldown: 24-16 => 28-20 seconds

Twin Fang - E
- Poisoned AP ratio reduced to 45% AP from 60% AP.

Petrifying Gaze - R
- Damage: 150-350 (+50% AP) => 100-250 (+40% AP)