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.
Using Summoner Flash is a surefire way to escape Absolute Zero.
Interrupting the charge up on Absolute Zero will lower the amount of damage your team takes.
Biggest Snowball Ever moves very fast but cannot turn as quickly, so don't try to escape it by running away in a straight line. Instead, make sudden, sharp turns.
The stats shown here show some valuable Cassiopeia versus Nunu & Willump matchup statistics that may help us appreciate the differences between these two champs. For instance, Cassiopeia’s KDA ratio ([kills + assists] / deaths) of NaN is better than Nunu & Willump’s KDA ratio of NaN, indicating that Cassiopeia may be more central to her team's team fighting capacity than Nunu & Willump..
Cassiopeia often has a slightly larger longest killing spree than her opponent does. Typically, she receives less damage than Nunu & Willump. This typically indicates differing health capacities, yet it can also hint that the one champ has less agility and thus is unable to flee from additional harm when engaged or poked.
Both League champions are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Cassiopeia usually wins when trying to fight Nunu & Willump, with a 52.3% win rate. Thus, Cassiopeia makes a good counter to Nunu & Willump.
While Cassiopeia does have a higher win rate than Nunu & Willump, when on opposite teams, Cassiopeia also has a much greater difficulty level that makes her a more challenging character to develop with. You should be be fine when picking Cassiopeia into Nunu & Willumpas her relative depth means that you may not be able to reach her full potential without a lot of practice beforehand.
Furthermore, Cassiopeia has a good amount of utility and CC, a similar amount to Nunu & Willump. This makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Cassiopeia vs Nunu & Willump matchups, Cassiopeia is the better champ with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Cassiopeia is a good counter for Nunu & Willump. You will do well by focussing your actions on keeping up your CS and taking out objectives. If you do that, you should be able to stand on your own as Cassiopeia against Nunu & Willump.
If you would like to learn all of the intricacies of Cassiopeia in order to counter Nunu & Willump during both the lane 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 shown above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Cassiopeia on average picks up much more CS relative to Nunu & Willump. Champs who typically don't get much CS often don't have to have much CS to be valuable teammates, such as supports. They are capable of scaling well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often need a lot of items to be effective. In either situation, try to do better than the numbers reported here to do well.
The most crucial items to have in your Cassiopeia versus Nunu & Willump build include Liandry's Anguish, Rylai's Crystal Scepter, and Zhonya's Hourglass. When Cassiopeia used at least these three items in her build, she performed a lot better vs Nunu & Willump than with many other commonly used counter builds. In fact, Cassiopeia boasted an average winrate of 52.3% battling Nunu & Willump with this build.
To have the greatest chance of coming out on top against Nunu & Willump as Cassiopeia, you should use the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Of all the rune builds players chose for Cassiopeia vs Nunu & Willump fights, this order of runes yielded the highest win rate. Notably, these runes provided a 52.3% win rate overall.
By default, tips, statistics, and builds on how to beat Nunu & Willump as Cassiopeia are shown for every ranked division. If you want to scope the stats and builds to a specific skill level, you can use the selection menu located earlier in the counter matchup guide.