You use a standard 52 card pack in playing this game. Cards rank as usual from high to low: A K Q J T 9 8 7 6 5 4 3 2. Jokers are ignored in this game.
Below are the instructions on how to play "I Declare War":
This is a children's game played in many parts of the world. No strategy is involved - simply the ability to recognize which of two cards is higher in rank, and to follow the procedure of the game.
Many variations of the game have been submitted by readers on Pagat.com.
The standard two-player game is described first, then the game for three or four players, a version in which captured cards can be stolen, a Russian version of it called Drunkard (P'yanitsa), and a German version Tod und Leben.
Card games are a fantastic form of entertainment. They work anywhere and everywhere, they’re small enough to fit into a bag for travel, and there are so many different kinds of card games.
With our smartphones always on us, we can also play card games on mobile as a way to pass the time or goof around with friends. Check out the 12 best Android card games, compiled by AndroidAuthority.com.