- Avg Place
- 4.78
- Top 4 rate
- 44.6%
- 1st Place
- 10.9%
Cassiopeia TFT Guide · Set 18
Coven
Spellweaver
3 Cost- Set
- 18
- Games
- 67,656
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Oct 11, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Cassiopeia is among the weakest 3-costs in Set 18 (tier F): just 44.6% top 4 and a 4.78 average placement over 67,656 ranked games.
- Tier
- Fvs 3-costs
- Top 4 rate
- 44.6%
- 1st place
- 10.9%
- Avg. place
- 4.78
- Rank among 3-costs
- #13 of 14
- Plan
- Reroll
Is Cassiopeia good in TFT Set 18?
Cassiopeia is among the weakest 3-costs in Set 18 (tier F): just 44.6% top 4 and a 4.78 average placement over 67,656 ranked games. By average placement it ranks #13 of 14 3-costs — ahead of 8% of them. Boards with Cassiopeia win the lobby 10.9% of the time. It's a reroll target: 22.7% of its games end with Cassiopeia at 3 stars.
Average placement vs the other 3-costs
Kog'Maw
Mama Beak
Krug
Diana
Rammus
Fiddlesticks
Azir
Hecarim
Kha'Zix
Vi
Rengar
Cassiopeia
Lower is better. Longer bar = better average placement; Cassiopeia is highlighted. Units with fewer than 100 games are hidden.
Cassiopeia ability: Noxious Blast
Riot hasn't published Cassiopeia's exact ability numbers for Set 18 yet, so the values are left out of the description.
Cassiopeia stats by star level
Cassiopeia starts with 650 health and 30 attack damage at 1 star. Each star multiplies health and attack damage by 1.8, so a 3-star Cassiopeia has 2,106 health and 97 attack damage.
| Stat | ★ | ★★ | ★★★ |
|---|---|---|---|
| Health | 650 | 1,170 | 2,106 |
| Attack damage | 30 | 54 | 97 |
| Attack DPS | 22.5 | 40.5 | 72.8 |
- Armor
- 35
- Magic resist
- 35
- Attack speed
- 0.75
- Range
- 4 hexes
- Mana (start / max)
- 0 / 30
- Crit chance
- 25%
Base values before items, traits and augments. Attack DPS = attack damage × attack speed.
Best items for Cassiopeia in Set 18
Cassiopeia's best-in-slot items in Set 18 are Hextech Gunblade, Archangel's Staff, and Spear of Shojin: the completed items players actually build on Cassiopeia that finish top 4 most reliably.
Most-played full build
61.2% top 4 · 3.90 avg. place · 2,544 gamesBest Cassiopeia comps in Set 18
The best Cassiopeia comp right now is Brawler Alistar, finishing top 4 91.0% of the time across 252 games.
Cassiopeia traits in Set 18
Cassiopeia brings Coven and Spellweaver. Highlighted breakpoints are the ones most Cassiopeia boards reach.
Cassiopeia synergies & best duos →
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Cassiopeia TFT FAQ – Set 18
Is Cassiopeia good in TFT Set 18?
Cassiopeia is among the weakest 3-costs in Set 18 (tier F): just 44.6% top 4 and a 4.78 average placement over 67,656 ranked games. By average placement it ranks #13 of 14 3-costs — ahead of 8% of them. Boards with Cassiopeia win the lobby 10.9% of the time. It's a reroll target: 22.7% of its games end with Cassiopeia at 3 stars.
What are the best items for Cassiopeia in TFT?
The best Cassiopeia items in Set 18 are Hextech Gunblade, Archangel's Staff, and Spear of Shojin. The most-played full build is Archangel's Staff, Hextech Gunblade, and Spear of Shojin, with 61.2% top 4 over 2,544 games.
What is the best Cassiopeia comp?
Brawler Alistar is the strongest Cassiopeia comp in Set 18: 91.0% top 4 and a 2.18 average placement over 252 games.
Is Cassiopeia a reroll unit?
Yes. Cassiopeia is a 3-cost reroll target — 22.7% of its games end with Cassiopeia at 3 stars, so slow-roll for copies once your board is stable.
What traits does Cassiopeia have in Set 18?
In Set 18, Cassiopeia is a 3-cost Coven and Spellweaver unit.
What does Cassiopeia's ability do?
Cassiopeia's ability is Noxious Blast: Poison the target and the nearest non-poisoned enemy, dealing magic damage over seconds. Poisons stack.
How much health does Cassiopeia have at 3 stars?
Cassiopeia has 650 health at 1 star, 1,170 at 2 stars and 2,106 at 3 stars, with 30, 54 and 97 attack damage.
Which units is Cassiopeia best with?
In Set 18, Cassiopeia is most often fielded with Fiddlesticks, Ornn, and Elise.