He  is a very important player for England in the 2023 World Cup. He is one of the best batsmen in the world and he will be a key player for them in the tournament. If England are to win the World Cup, they will need Buttler to be at his best. In addition to his batting and wicket-keeping, Buttler is also a very good leader. He is a very calm and composed leader and he is able to get the best out of his players.