if u havent then you could catch mewtwo, or nothing at all or whatever u wish
give it to celio
On 1 Island, he's standing next to the trading machine inside of the Pokemon center.
After giving the ruby to Celio, he will give you a rainbow pass then you can go to 4-6 island.
You give it to Celio
Connecting to Emerald as the same conditions as to Ruby and Sapphire. You must have completed the 7 Islands (Giving Celio the Ruby and Sapphire).
he is in one island in the hospital.
Give it to Celio on one island.
You get a map from Celio, on one island.
No, but you can trade aron from ruby to fire red by beating the elite four and getting the ruby and sapphire and giving them to celio
Get the crystals on 1,2,3,4,5,6,7 islands and bring to Celio.
If you mean Celio, his in one island pokemon center.
in the dotted hole on island 6