If you will join the team what impact you are likely to have upon it?

This question is especially asked by the applicants to know that how they can perceive themselves for the role. Clearly mentioned your ideas and how you will be contributed to the betterment of the team. You can answer this question in hypothetical as well as behavioral aspects indicating the skills and knowledge you have for any specific role. Do not miss to indulge the ambiguous situation and its outcomes in your answer.