All will be revealed in Mr Peeky's very secretive book about all the very secrative secrets in the game of Clash Royale. Learn the long lost secret of what a DECK is? Learn the hidden truth about the top secret things called ARENAS where battle are faught! What are all the FLOATY NUMBER? What is an UPGRADING? Who knows? NO ONE! BUT all will be revealed in this exact and secrative and very serious academic study of the game of Clash Royale!