Morty, you will find him in the bured tower, he uses ghost pokemons
Good luck battling him!
From: Jared
The fourth gym leader in Pokemon Soul Silver is in Ecruteak City.
The fourth gym leader hates ghost type pokemon. ex:Gastly
Because Misty is not at her gym, you have to find her up at Route 25.
He has ghost Pokemon that put you asleep. It is extremely annoying!
2 haunters a gastly and a gengar
Gary isnt a gym leader
The ice gym leader
no
in his gym
the 16th gym leader is:Trainer Blue
He is on Cinnabarr Island.
go to the Pokemon gym