Why Were Three Musketeers Added To Clash Royale?

Three Musketeers looking at first glance seems like a really random addition. How is taking an already existing troop and just tripling it warrant an entire card slot? Why would they do this when there is obviously going to be balancing issues between the Three Musketeers and the Musketeer? This video covers the entire history of this card, going over the metas this card has been involved in, and dissecting each balance change and how it's affected the card. Music List: Windows XP Tour Track The Coastlands - Octopath Traveler Dreiton - C418 Tomb of Raithwall - Final Fantasy XII The Zodiac Age Forest - The Last Guardian Taswell - C418 Alpha - C418