Lead your enemy when targeting with Noxious Blast to ensure the hit.
Use Twin Fang on poisoned stationary targets like monsters and units stunned by her Petrifying Gaze for maximum damage.
After being marked, move away from Quinn so she can't take advantage of it.
Keep tabs on Quinn's position. Behind Enemy Lines can enable Valor to cross the map very quickly and attack you by surprise.
When Quinn is using Behind Enemy Lines, damaging her removes her Move Speed bonus temporarily.
The stat comparisons shown here clarify several strategic Cassiopeia against Quinn counter stats that may help you realize the differences between the pair. Cassiopeia’s KDA ratio ([kills + assists] / deaths) of NaN is more than Quinn’s ratio of NaN, highlighting that Cassiopeia may be more central to her team's team fighting capacity than Quinn..
Cassiopeia often has a similar longest kill spree as her enemy does. On average, she takes more damage than Quinn. This typically indicates different amounts of tankyness, yet it can also indicate that the champion with higher health has less agility and thus is unable to flee from additional damage when engaged or poked.
Both League champions are great champions. Both champs have their pros and cons. In the game's current meta, Cassiopeia usually fairs equally well when taking on Quinn, with a 49.3% win rate. Therefore, Cassiopeia makes an ok counter to Quinn.
While Cassiopeia does have a lower winrate than Quinn, when they face off with one another, Cassiopeia also has a much greater level of difficulty that makes her a more time consuming character to learn and master. You still need to be cautious when picking Cassiopeia into Quinnas her relative depth means that you may not be able to unleash her full potential without a significant amount of practice beforehand.
Furthermore, Cassiopeia also has a good amount of CC and other utility, a similar amount to Quinn. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Cassiopeia vs Quinn matchups, Quinn is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Cassiopeia is a somewhat poor counter to Quinn. You will do well by focussing your actions on keeping up your CS and clearing objectives. If you do that, you should be able to stand on your own as Cassiopeia against Quinn.
If you would like to truly master Cassiopeia in order to counter Quinn during both the early game and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you pay attention to the build and suggestions presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Cassiopeia often accumulates a similar amount of CS as Quinn. Champs who typically don't earn many minion kills usualy don't have to have much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either situation, try to surpass the values displayed here to do well.
The top items to prioritize in your Cassiopeia versus Quinn build include Seraph's Embrace, Rylai's Crystal Scepter, and Rod of Ages. When Cassiopeia included at least these three items in her build, she performed significantly better when facing Quinn than with most other typical builds. In fact, Cassiopeia had an average win rate of 49.3% battling Quinn with this counter build.
To have the greatest probability of vanquishing Quinn as Cassiopeia, you should equip the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Manaflow Band, and Transcendence runes from the Precision and Sorcery rune sets. Out of all the rune builds we have analyed for Cassiopeia vs Quinn counterpicks, this order of runes resulted in the greatest win rate. Moreover, these runes provided a 49.3% winrate overall.
By default, tips, stats, and builds on how to beat Quinn as Cassiopeia are given for all ranked divisions. If you want to narrow the statistics and builds to an individual player tier, you may use the selection menu located above.