Square Enix started the official Closed Beta Test of the SERVANT of THRONES which is an upcoming TCG RPG from the company for the smartphone gamers. The CBT at the moment is available only for the Android users.
The game is available only for 7000 players in “first come first serve basis” for FREE but a Square Enix membership is required. In the CBT you can use only 12 cards and you can play with it until May 13, 2017. You can find more informations on the official website of the game.