You must know about the MVR meaning before knocking the MVR works in MLB. As we know,  Each team is allowed five mound visits per nine innings of regulation play. The primary purpose of the MVR rule is to enhance the pace of play and maintain the game's flow. By restricting mound visits, the rule reduces unnecessary delays and encourages teams to manage their pitchers more efficiently. This change reflects MLB's ongoing efforts to modernize the game and improve the viewing experience for fans.

For more visit: https://sportsbyte.net/mvr-baseball/ 

It is very difficult to say who is the king of  IPL because there are several players who deserve this title due to their performance. The title kings of IPL is decided by his ability, consistency and performance.  According to my knowledge Mr. Virat Kohli is an exceptional player. You can say that he is the king of IPL, because he just plays well in all the games in IPL and brings his team to the top.