A decoy device and system for anti-missile protection and an associated method are provided. The decoy device includes a propellant and a tank containing the propellant. The decoy device also includes an outlet defined in the tank, and a catalyst contained within the tank and capable of exothermically reacting with the propellant to emit a gas having a heat and pressure. The heat generated by the reaction is radiated by the decoy device is capable of attracting a missile, while the gas is expelled through the outlet to provide thrust to the decoy device.