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This app allows you to simulate the opening of chests using real rates for the cards rarity given by the game Clash Royale.
Check out if you are luck enough to pick up some legendaries and see if its worth for you to buy chests in-game.
The app is currently supporting all 48 cards and the 8 arenas.
This application passed the security test for virus, malware and other malicious attacks and doesn't contain any threats.