This is how riot kills diversity
A champion gets played at lcs every time? same champ shows up BETTER NERF the new champs in this way you just kill diversity and make lcs really boring see the lcs games 0 diversity like seriously it gets soooo boring for example
shows up 2 3 times in the lcs HARDLY NERFED lee sin got always played at that time and didn't get touched
is primarily meant to be an assassin but does little damage unless he goes glass cannon and / or catches you alone.
requires less skill and can become toxic if overbearing (e.g. too tanky / mobile). Skarner's kit is also much easier to balance as they have simple roles and effects.