The point is not to take people playing in diamonds to enchant the game (apart from the fact that it is impossible. The maximum difference between our companions' leagues is +/- 1 division). The idea is to invite a friend at a similar level, but who by its very presence will significantly increase the team's level of play. Knowing the strengths and weaknesses of our companion, being aware of his style of play, these are things that make it easier to carry out successful games. Besides, with our friend we have much better contact than with an accidental companion. We can create synergies by playing, for example, duo bot or jungle + mid / top. Better mutual knowledge and communication is a huge advantage. Playing together, we increase the possibility of successful actions and reduce the risk of misunderstandings. Good communication, mutual kindness and team play is the key to winning team fight and games.