what is the best design pattern for making a game ? description inside

what is the best design pattern for making:

war game , 2 players , every player has a name and 3 weapons for each one , every weapon has health, damage, name, id .

when game starts player 1 selects, player 2 selects a weapon, then player 1 attacks the seconds player , the second player weapon health decreased, then its player 2 turn.

the game is C# consol

please Friends help :)