You find him in the upper area of Meteor Falls. You need Surf and Waterfall to get to him.
I belive steven gives it to you after beating tate and Liz
I think it's finish
He's at the rocket station. After you beat the league you can battle him at meteor falls.
you cant beat steven in pokemon soul silver only in emerald,ruby and sapphire
You have to get the Devon Scope from Steven.
It is given to by Steven Stone after beating Red.
In Pokemon Emerald, Steven is no longer the Champion. He has been replaced by Wallace, former Sootopolis City Gym Leader. Wallace is replaced by Juan. Steven plays a different part in the story.
...... stewen in emerald isn't a elite champion. there is wallace.
Ash
up be hind where the cave is
you get it from steven in the phycic gyms place
steven gives to to you because of a keckleon -_-'