DroneWar

To drive fights advantageously, strengthen your drones, by way of -

< COMBINE DRONES > Touch two drones

< SPECIAL SKILLS > Wait for mutation

-Power(RED): Become stronger.

-Speed(CYAN): Become faster .

-Range(GREEN): Come to attack remote enemy.

-Charm(BLUE): Come to let enemy betray.

-Wisdom(YELLOW): Come to go straight, and to aim headquarter.