Arrange the tactics you can let them fight.
The basic moving distance of soldier is 2 grids.
The basic attack distance of soldier is 3 grids.
The number found the at the bottom left of each character is the attack value.
The value at right down corner is health point. When HP is 0, the soldier is dead.
Every card has a number of diamonds display at the center top of the card.
The diamond on card stands for its quality.