Spiritomb
1. Start your Pokemon Diamond game and load the save file you want to modify.
2. Open your Action Replay DS or R4 card and select the "Cheats" option.
3. Enter the following cheat code:
```
94000130 FFFFB920
```
1. Enable the cheat and return to your game.
5. Talk to the Old Chateau's caretaker and accept the quest to catch the Spiritomb.
6. Go to the Odd Keystone in the basement and interact with it to start the battle with Spiritomb.
Lugia
1. Start your Pokemon Diamond game and load the save file you want to modify.
2. Open your Action Replay DS or R4 card and select the "Cheats" option.
3. Enter the following cheat code:
```
94000130 FFFFC4D4
```
1. Enable the cheat and return to your game.
5. Go to Spear Pillar and interact with the altar.
6. Lugia will appear and you can battle and capture it.