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TFT LABSet 18Enchanted Wilds18.4
Live set

Set 18 · Enchanted Wilds

Patch 18.4notes 2026-10-06· data synced 2026-10-19

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Cassiopeia
3

Cassiopeia

CovenCovenSpellweaverSpellweaver
Ability

Noxious Blast

Poison the target and the nearest non-poisoned enemy, dealing {MagicDamageCalc1} Ability Power magic damage over {Duration} seconds. Poisons stack.

Values in braces are scaling variables CommunityDragon does not resolve on this patch; the in-game tooltip has the numbers.

Base stats

By star level

Stat★★★★★★
HealthHealth65011702106
Attack DamageAttack damage304568
DPS (auto-attacks)AD × attack speed, before items, crits and armour233451
Attack SpeedAttack speed0.750.750.75
ArmorArmor353535
Magic ResistMagic resist353535
Attack RangeRange444
ManaManastart / to cast0 / 300 / 300 / 30
Critical Strike ChanceCrit chance25%25%25%

Health scales ×1.8 and attack damage ×1.5 per star; armour, magic resist, range, mana and attack speed do not. Ability damage also grows with stars, but Riot does not ship those numbers.

Synergies

Traits

CovenCoven
  • 3{EssencePerDeath} Essence per kill, {EssencePerLoss} Essence per loss
  • 4{EssencePerDeath} per kill, {EssencePerLoss} per loss
  • 5{EssencePerDeath} per kill, {EssencePerLoss} per loss
  • 7{EssencePerDeath} per kill, {EssencePerLoss} per loss
CamilleCaitlynEliseMorganaLux (Coven)
SpellweaverSpellweaver
  • 2{SpellweaverAP}% , +1% per cast
  • 4{SpellweaverAP}% , +1% per cast
  • 6{SpellweaverAP}% , +2% per cast
KarmaVeigarLeBlancFiddlesticksAhriAlune
Items

Common builds

TFT Lab does not track item win rates and does not scrape the sites that do. For the current best-in-slot on Cassiopeia, check a stats site, then read the Items guide for how to decide when the BIS is not on the table.