you can get that Pokemon by obtaining all the Pokemon in the hoenn region.
ABXY
you need a event.
No
yes he has dig
not possible only if trade from emarld to get it in emarld you must complte the pokedex you must get 386 in your pokedex that goes from treeko to deoxys.
you have to get a trapinch and evolve it two times
emarld
At sky pillar.
get a thunderstone and use it on pikachu
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh gommmmmmmmmmmme
you have to migrate from Pokemon emarld
it has something to do with youe trainer id.