blitzcrank is a hook champion that gives a lot of cc and starts many teamfights. This champion is hated amoung a lot of players and is usually banned in rank. This champion is also good for damage if you go full ap blitzcrank which can actually one shot if you know how to play him.
picture taken from https://na.leagueoflegends.com/en/page/new-skins-lancer-paragon-and-rogue-blitzcrank
Yasuo Blitzcrank Draven