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.
Amumu's Despair makes purchasing primarily Health items a risky proposition.
Erratic movement, or hiding behind creep waves can make it difficult for Amumu to instigate a fight with Bandage Toss.
Avoid bunching up with other allies when Amumu has his ultimate available.
The stat comparisons shown here feature some influential Cassiopeia against Amumu counter stats that can help you figure out the distinctions between the two. For instance, Cassiopeia’s KDA ratio ([kills + assists] / deaths) of NaN is better than Amumu’s KDA ratio of NaN, highlighting that Cassiopeia may be more central to her team's team fighting effectiveness than Amumu. This observation is largely a result of the difference in kills.
Cassiopeia often has a slightly larger longest killing spree than her foe does. Commonly, she receives less damage than Amumu. This commonly reflects differing health capacities, but it can also show that the one champion has less mobility and thus is unable to kite away from further harm when poked or engaged.
Both League champions are great champions. Both champs have their pros and cons. In League's current meta, Cassiopeia usually wins when taking on Amumu, with a 54.1% win rate. Thus, Cassiopeia makes a great counter for Amumu.
While Cassiopeia does have a much higher win rate compared to Amumu, when on opposite teams, Cassiopeia also has a much greater level of difficulty that makes her a more challenging champ to learn and master. You should be be fine when picking Cassiopeia into Amumuas her relative depth means that you may not be able to unleash her full potential without a lot of practice beforehand.
Furthermore, Cassiopeia also has a good amount of CC and other utility, a similar amount to Amumu. This makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Cassiopeia vs Amumu 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 team members during teamfights.
Cassiopeia is a great counter to Amumu. You will do well by focussing your tactics on keeping up your CS and clearing objectives. If you do that, you should hold your own as Cassiopeia against Amumu.
If you would like to truly master Cassiopeia in order to counter Amumu during both the early game and mid / late game phases of League of Legends, you should continue reading to learn a few extra tricks and insights into this matchup. If you mind the build and suggestions displayed above, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Cassiopeia usually accumulates much more CS as Amumu. Champs who typically don't take many minion kills typically don't need much CS to be effective, such as support champions. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually need several high cost items to be effective. In either situation, try to surpass the values shown here to do well.
The most crucial items to use in your Cassiopeia versus Amumu build include Seraph's Embrace, Liandry's Torment, and Rod of Ages. When Cassiopeia used at least these three pieces in her build, she performed much better when facing Amumu than with most other common item sets. In fact, Cassiopeia boasted an average winrate of 54.1% when countering Amumu with this counter build.
To have the greatest likelihood of crushing Amumu 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 sets players chose for Cassiopeia vs Amumu clashes, this mix of runes yielded the greatest win rate. Notably, these runes gave a 54.1% winrate overall.
If you need to get Cassiopeia vs Amumu tips and counter builds for a a distinct division rank, feel free to choose one from the selection menu displayed above. By default, the statistics and strategies given are calculated using all rounds run with both champions.