Mainly just in case you get rid of the first one without knowing what to do with it. Other than that, it has no purpose.
go underground when you get the national dex the try finding an odd key stone the click on the crumbling tower and it will ask you to put the odd key stone in then say yes.
WHICH 3 legged Pokemon
finding the magma stone
at full moon island im finding out how to get there
try again
He is not in Pokemon: Sapphire. You will not be able to find him. He is in Pokemon: Diamond, Pokemon: Pearl, and Pokemon: Platinum. You will definitely have trouble finding him in Pokemon: Sapphire.
Finding the Insect Plate in Pokemon Diamond requires the use of the HM Cut. It is in Eterna Forest hidden in the wall to the right of the Old Chateau.
Pokerus happens at random, it is about as rare a finding a shiny pokemon.
Either cheat them or be prepared to look for a very long time. Finding a shiny Pokemon has an extremely low percentage chance.
the only way i know is by using an action replay
Just try going underground and you will keep finding stones.
The 'Black' Cat represents a roaming Pokemon. You basically need for first have the luck of finding said Pokemon for it to register on the Marking Map.