Please just remove some of Ekko's utility
Gnar is getting nerfed along with frozen mallet because once he completes the item he creates the same situation as tank Ekko. He has a built in move speed buff that he can consistently get just like him and frozen mallet gives him a slow that allows him to do exactly what tank Ekko does. Just remove the slow from the passive to make kiting and running away from Ekko a realistic possibility.