Deoxys is in Shimmer Hill (17F), but you need a Secret Slab or Mystery Part.
i dont know if u can
I don't think Deoxes is in Soul Silver.
go to game stop say can i have deoxes theyll give you one
no
Deoxes would win because they showed on pokemon deoxys beated raquaza
only by migration.
in the moon
i dont now
Birth Island
you just use ultra balls on deoxes and the master on rayquaza i diod it and i got both with ultra but you need about 20 each usa quick on deoxes in the 1ST turn.
No, you can be one in explorers of the time, though.
Arceus is not in Explorers of Time or Explorers of Darkness. There is an Arceus statue in Explorers of Sky, but there is no real Arceus that will join your team.