This is very old card game, originally called "War". Now you can play on your smartwatch! App is available for smartphones too: Rules: In the basic game there are two players and you use a standard 52 card pack. Cards rank as usual from high to low: A K Q J T 9 8 7 6 5 4 3 2. Suits are ignored in this game. Deal out all the cards, so that each player has 26.