Youuse it to find hidden items.
Chat with our AI personalities
There is no place to buy elixers in Pokemon Sapphire. You can, however, use your Itemfinder to search them out randomly.
use the itemfinder and you can find plenty.
Use the itemfinder then press A.
Use itemfinder at the spot where he talks to you. find the black glasses and talk to him. you will never see him again.
Just find the itemfinder press A and select 'use' then you're using it!