How do you catch the forest protector in soulsilver?

You can't actually "catch" the Forest Protector in Pokémon Soulsilver. It's a legendary Pokémon that you can't encounter in the wild, and there's no way to capture it in the game.

Here's why:

* It's a plot-relevant Pokémon: The Forest Protector is a key part of the story, and it's not meant to be captured.

* It's a legendary Pokémon: Legendaries are typically rare and not capturable in the wild. They usually have specific ways of obtaining them, like trading or special events.

If you're looking for a Pokémon that resembles the Forest Protector, consider:

* Sceptile: The final evolution of Treecko, Sceptile is a Grass-type Pokémon with similar features to the Forest Protector. You can find a Treecko in the Ilex Forest early in the game.

* Grovyle: The middle evolution of Treecko, Grovyle is also a Grass-type Pokémon with some similar characteristics to the Forest Protector.

Remember, you can't capture the Forest Protector in Pokémon Soulsilver. Enjoy the story and appreciate its role in the game!