Invalid number of cards in deck. You have entered 24 cards. A valid deck has exactly 8 cards. https://royaleapi.com/decks/stats/arrows,barbarian-barrel,barbarians-ev1,bats,bomber-ev1,electro-spirit,executioner,fireball,fisherman,giant,graveyard,ice-spirit,knight-ev1,lightning,little-prince,monk,mortar-ev1,phoenix,royal-giant-ev1,skeletons,the-log,tornado,witch,zap-ev1/matchup/cards/summary