Card Wars Kingdom is a card game from the famous company Cartoon Networks. it brought out the evolution to the card games.
We personally played the Card Wars Kingdom and found it fun and easy to play. All you need to do is Assemble a team of creatures and play the game to defeat other players.
As for the Android and iOS devices Card Wars Kingdom is out but it can also be played on PC using Emulators such as Bluestacks or Droid 4x.