Hearthstone is a free playable card game currently available for PC, MAC, iPad, Android and iPhone. Players must choose one of 10 types of heroes and then two will fight on the battlefield. The two opposing players each have a deck of thirty cards, from which they draw 3-3 cards at the beginning of the game, the second player can draw another card and receive a bonus card, The Coin. They then draw a card in each round and have one more mana until they reach 10 manas. The goal is to take down all thirty points of the opponent’s hero with the help of various creatures, spells and weapons.
More details about the game here: https://playhearthstone.com/en-us
UEG rules: Click Here