Champs that need nerfs and where.
Swain needs less healing and Zhonyas should cancel it all. Fioras abilities need to deal a little less damage and HIGHER MANA COSTS! Yasuos E needs a longer cooldown. Lee Sin and Jax shouldn't be allowed to ward hop. That's ridiculous. Delete Katarina and restart. Just a few Ideas.
champs that need nerfs: literally everyone else