
Cassiopeia Abilities
Cassiopeia's abilities include Noxious Blast, Miasma, Twin Fang, Petrifying Gaze, Serpentine Grace. Learn how to use Cassiopeia's Passive, Q, W, E, and R abilities effectively in League of Legends patch 26.1.


Serpentine Grace
All Move Speed bonuses are more effective on Cassiopeia.


Noxious Blast
Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.
Cost:- 50/
- 55/
- 60/
- 65/
- 70
Cooldown:- 4
Range:- 850


Miasma
Cassiopeia releases several clouds of poison, slowing, grounding, and lightly damaging enemies that pass through them. Grounded enemies cannot use Movement abilities.
Cost:- 70/
- 75/
- 80/
- 85/
- 90
Cooldown:- 24/
- 22/
- 20/
- 18/
- 16
Range:- 700


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.
Cost:- 40
Cooldown:- 1
Range:- 700


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.
Cost:- 100
Cooldown:- 120/
- 100/
- 80
Range:- 825
- Mage
Serpentine Grace
Cassiopeia Abilities - Frequently Asked Questions
What is Cassiopeia's passive ability?
Cassiopeia's passive ability is Serpentine Grace. All Move Speed bonuses are more effective on Cassiopeia.
What is Cassiopeia's Q ability?
Cassiopeia's Q ability is Noxious Blast. Cassiopeia blasts an area with Poison after a brief delay, granting her increased Move Speed if she hits an enemy champion.
What is Cassiopeia's ultimate ability?
Cassiopeia's ultimate (R) is 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.
How do I use Cassiopeia's abilities effectively?
To use Cassiopeia's abilities effectively, understand the synergy between each skill. Practice ability combos, manage cooldowns wisely, and learn when to engage or disengage in fights. Watch the ability videos to see how each skill looks in action and understand their range and effects.