Keep trading and make sure its holding a metal coat. it might take a few tries.
Onix evolves into Steelix when it is holding a Metal Coat and traded to someone else.
Onix holding a metal coat,Karablast trade with Shelmet will evolve too.Thats all I know.
Steelix is a Steel and Ground type pokemon.
You can't, it needs to be traded with a Metal Coat.
the way you can evolve an onix is by letting it hold a metal coat and trading it to a friend and then making them trade it back onix evolves when your trade parterner receives onix.
Onix evolves into Steelix when it is holding a Metal Coat and traded to someone else.
When given a metal coat and traded
scyther doesn't evolve from any pokemon, but evolves into scisor when traded with a metal coat
You can't train it to evolve. For an Onix to evolve into Steelix it must be traded while holding Metal Coat.
Onix does not evolve by level. It can evolve by being traded while holding metal coat.
Scyther only evolves when traded with a metal coat
Syther evolves into Scizor when traded holding a Metal Coat.
Onix evolves to Steelix when holding the item Metal Coat and traded
onix has to be traded and be holding metal coat
It has to be traded while holding a metal coat.
Its called the metal coat and its an item that will evolve scyther and onix if they are traded while holding the metal coat
well onix can evolve if you have a metal coat is onix has the metal coat on it if you trade it with a friend and you friend gives it back you will have a steelix.