Angry Birds Cards are cards that allow the player to use Angry Birds's Special Ablities in Angry Birds Rivals.They are avivable as trading cards too. Each deck cost 6$ (1€ in European Union)
If you want one,leave a commet under this page or send the message to BluetheHedgehog666 and tell its ablity,Hp,weakness,restidence and your birds can be in Angry Birds Rivals too.