in a island with mistery gift
You catch deoxys at birth island.
you have to get it in a event and you cant get it in Pokemon leafgreen or firered
Deoxys cause you can't get it.
You don't get a Shiny Deoxys from a man. You'll need to get Deoxys in Pokemon FireRed, LeafGreen, or Emerald. It is extremely hard to get a Shiny Deoxys.
You need to migrate it from FireRed, LeafGreen, or Emerald. But if you have a Deoxys in Pokemon Ruby or Sapphire, then you can migrate from them to Pal Park.
Go to birth island.
Deoxys defense form is found in leafgreen.
You can find Pokemon from Generation 1 and 2 there is one Pokemon you can get from Generation 3 but only if you have been to a Nintendo event (it's Deoxys btw).
Pokemon Emerald: Birth Island Pokemon Sapphire: Trade from Pokemon FireRed, LeafGreen, or Emerald. Pokemon Ruby: Trade from Pokemon FireRed, LeafGreen, or Emerald.
yes, all Pokemon up to deoxys(#386) are in that.
You can only get Deoxys through a special event.
You can't find one you need to trade one from FireRed/LeafGreen/Ruby/Sapphire or Emerald