https://clashroyale.com/blog/news/update-sneak-peeks-4
During a Friendly Battle, both players' cards are leveled up (or down) to
the "Tournament Rules" for an even playing field
友誼戰時無論原本等級為何,都可以用9本1479對戰
Bonus info: When spectating a friend, the opponent's Elixir bar is hidden
觀戰的時候不會看到敵方的水條(可以看到朋友的)
Check out some gameplay!
https://goo.gl/VIgmyG
此外:
每七小時可以要卡一次、部落限制盃數提昇、隱藏表情不會看到泡泡