When it comes to the most placed Android games, Clash of Clans certainly tops the list. Millions of players around the world are indulging to this game since it was launched in 2012. Since then, it has experienced an exponential growth. The main reason for this high popularity is Supercell has continuously released several updates for the game. This update has brought different troops or spells at different times. Supercell also released an update on this Christmas which is basically a balanced update, one of the crucial updates for COC. Here are the top 10 significant updates of COC this Christmas.