Fizz's spells scale off Ability Power - consider getting items like Zhonya's Hourglass or Banshee's Veil against teams that have high burst threat - and items like Lich Bane or Rabadon's Deathcap if you think you can survive without the Health.
Since Fizz can move through units, find opportunities in lane to walk through minions and apply Seastone Trident's passive - following it up with the ability's active attack after a few seconds.
Fizz's ultimate ability, Chum the Waters, can be aimed at an enemy or towards the area where you think they'll be going.
When Kayn is in terrain near you, you will get a visual warning on the edge of the terrain he's in.
Umbral Trespass requires Kayn to damage a target first. Try to dodge Blade's Reach to deny him a long range cast of Umbral Trespass.
Damage Kayn while he's in Shadow Step to shorten its duration, or apply hard crowd control (stun, charm, knockup, etc) to end Shadow Step immediately.
The stats shown on this page underscore several important Fizz against Kayn matchup statistics that can help you grasp the differences between the two. Fizz’s KDA ratio ([kills + assists] / deaths) of NaN is better than Kayn’s KDA ratio of NaN, indicating that Fizz may be more central to his team's team fighting effectiveness than Kayn. This observation is in large part a result of the difference in kills.
Fizz usually has a slightly larger longest killing spree than his foe does. Typically, he receives less damage than Kayn. This often reflects differing health capacities; however, it can also imply that the one champion has less mobility and thus is not able to kite away from additional damage when engaged or poked.
Both League champs are great champions. Both champs have their pros and cons. In the game's current meta, Fizz usually wins when facing off against Kayn, with a 53.3% win rate. Therefore, Fizz makes a great counter to Kayn.
While Fizz does have a higher win rate than Kayn, when they face off with one another, Fizz also has a lower learning curve that makes him a less challenging character to develop with. You don't need to be too worried when picking Fizz into Kayn.
Additionally, Fizz has almost no amount of CC and other utility, a similar amount to Kayn. This often 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 Fizz vs Kayn matchups, Fizz is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Fizz is a great counter to Kayn. Make sure you focus your play on keeping up your gold income and clearing objectives. If you can do that, you should do very well as Fizz against Kayn.
If you would like to learn all of the intricacies of Fizz in order to counter Kayn during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you pay attention to the build and stats shown above, you will grow your win rate significantly and be closer to League of Legends pro players.
Fizz most often racks up much more CS relative to Kayn. Champs who typically don't earn many minion kills usualy don't require much CS to be valuable teammates, such as supports. These kinds of champions are able to scale properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually need a lot of items to be effective. In either case, try to surpass the values shown here to do well.
The most crucial items to prioritize in your Fizz versus Kayn build include Lich Bane, Cryptbloom, and Zhonya's Hourglass. When Fizz used at least these three pieces in his build, he did much better countering Kayn than with many other commonly used item sets. In fact, Fizz had an average win rate of 53.3% when countering Kayn with these items in his kit.
To have the best likelihood of beating Kayn as Fizz, Fizz players should use the Electrocute, Sudden Impact, Eyeball Collection, Ingenious Hunter, Manaflow Band, and Transcendence runes from the Domination and Sorcery rune sets. Out of all the rune builds players picked for Fizz vs Kayn matchups, this order of runes yielded the best win rate. Notably, these runes gave a 53.3% win rate overall.
By default, tips, statistics, and builds on how to beat Kayn as Fizz are displayed for every ranked division. If you want to narrow the stats and builds to a particular division, you can use the selection menu located at the top of this page.