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Cassiopeia

The Serpent's Embrace

Mage
Magical Damage
Mid

General counter information:

Build TenacityDodge AbilitiesDeny FarmHard CCOutsustain Silence

Counter Items & Summoner Spells:

Health Points: 380 (+75 / per level) Health Regen: 4.85
Mana Points: 250 (+50 / per level) Mana Regen: 30
Damage: 47 (+3.2 / per level) Attack Speed: 0.644 (+1.68 / per level)
Attack Range: 550 Movement Speed: 310
Armor: 11.5 (+4 / per level) Magic Resistance: 30 (+0 / per level)
Influence Points (IP): 6300 Riot Points (RP): 975

Deadly Cadence

Passive

After casting a spell, any subsequent spellcasts will cost 10% less for 5 seconds. This ability stacks up to 5 times.

Noxious Blast

Q

Active: After a brief delay, Cassiopeia blasts a small target area with an explosion of poison. All targets hit are poisoned and dealt magic damage over 3 seconds. Cassiopeia is granted a movement speed boost for 3 seconds if she hits a champion with this spell.
Cooldown: 3 seconds
Delay: 0.6 seconds
Range: 850
Radius of AoE: 75

Cost: 35/45/55/65/75 mana
Total Magic Damage: 75/115/155/195/235 (+0.8 per ability power)
Magic Damage Per Second: 25/38/52/65/78 (+0.27 per ability power)
Movement Speed Boost: 15/17.5/20/22.5/25 %

Miasma

W

Active: Cassiopeia throws a growing cloud of poison to a target location. The area lasts for 7 seconds and provides vision over it for the duration. Any enemy that passes through it is poisoned for 2 seconds that is renewed by continual exposure. Poisoned enemies receive magic damage each second and are slowed.
Cooldown: 9 seconds
Range to Center of AoE: 850
Radius of Aoe: 100-175

Cost: 70/80/90/100/110 mana
Total Max Magic Damage: 225/315/405/495/585 (+1.35 per ability power)
Magic Damage Per Second: 25/35/45/55/65 (+0.15 per ability power)
Slow: 15/20/25/30/35 %

Twin Fang

E

Active: Cassiopeia sinks her fangs into target enemy dealing magic damage. If the target is poisoned when hit then Twin Fangs cooldown is reduced to 0.5 seconds.
Cooldown: 5 seconds
Range: 700

Cost: 50/60/70/80/90 mana
Magic Damage: 50/85/120/155/190 (+0.55 per ability power)

Petrifying Gaze

R

Active: Cassiopeia deals magic damage to all enemies in a cone in front of her. Enemies facing her when damaged are stunned for 2 seconds, while enemies facing away are slowed by 60% for the same duration.
Range: 850
Cone Angle: ~80 degrees

Cost: 100 mana
Cooldown: 130/120/110 seconds
Magic Damage: 200/325/450 (+0.6 per ability power)


Counter Tips

Dodge her Noxious Blast, as she will continue to use her Twin Fang on you several times until the poison runs out.
Try to turn around when you see her ultimate being cast to avoid being stunned.