#### Code:
```
94000130 FCFF0000
E000D858 BC1B0007
58D73D9E 805C0006
```
#### Instructions:
1. Open the Pokemon Diamond game and go to the main menu.
2. Press the "Start" button and choose "Cheats".
3. Select "Enter Code" and input the code above (including spaces).
4. Save your game and reload it.
5. Go to Jubilife City and talk to the man in the Pokemon center. He will give you a Riolu egg, which will eventually hatch into a Wonder Guard Lucario.
Enjoy!