Invalid number of cards in deck. You have entered 24 cards. A valid deck has exactly 8 cards. https://royaleapi.com/decks/stats/arrows,balloon,bats,battle-ram,dart-goblin,electro-wizard,executioner,fire-spirit,giant,goblin-barrel,goblin-gang,golden-knight,ice-wizard,knight,mega-knight,mini-pekka,minions,princess,royal-giant-ev1,skeleton-army,skeleton-barrel,tesla,valkyrie-ev1,witch/matchup/cards/summary