
League of Legends: Cassiopeia Champion History and Evolution
Cassiopeia is a powerful mage champion in League of Legends whose abilities focus on poison damage and crowd control. Here's a comprehensive breakdown of her historical abilities and evolution:
Passive: Aspect of the Serpent
- Generates stacks every 6 seconds and when poisoning enemies
- Provides scaling AP bonuses at 100, 250, and 500 stacks
- Grants cooldown reduction at 250 stacks
- Healing from Twin Fang based on level and AP
Core Abilities:
Deadly Cadence
- Reduces mana costs by 10% for each ability cast
- Stacks up to 5 times within 5 seconds
Noxious Blast (Q)
- Deals magic damage over 3 seconds
- Grants 20% movement speed when hitting champions
- 0.4-second cast delay
Miasma (W)
- Creates expanding poison cloud
- Slows and damages enemies inside
- Grants vision of affected area
- Lasts 7 seconds
Twin Fang (E)
- Single target magic damage
- Amplifies poison damage by 20% (stacks twice)
- Reduced cooldown on poisoned targets
- Mana refund on kill
Ultimate: Petrifying Gaze (R)
- Cone-shaped blast dealing magic damage
- Stuns enemies facing Cassiopeia for 2 seconds
- Slows other affected enemies by 60%

Serpentine woman with snake lower body
Over time, Cassiopeia has received multiple visual updates and splash art changes, evolving from her initial release to become one of League's most distinctive poison mages.

Cassiopeia, serpentine champion with golden crown
Her various skins include Desperada, Siren, and Eternum themes, each offering unique visual interpretations of her serpentine form while maintaining her core identity as a deadly spellcaster.
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