yes ther are alot of ghost Pokemon like gastly, duskull, dusklops, haunter, gengar, shuppet, banati, sabily, ecsetera.
Ghost-type Pokemon are weak against Dark and Ghost-type attacks. Any type can damage a Ghost-type, except Normal and Fighting-type attacks.
Both ghost-type and dark-type Pokemon are super-effective against any ghost-types.
ghost type Pokemon can hurt psychic and ghost. It kan hurt any types except normal and fighting
Serperior cannot learn any ghost type moves.
If you are referring to the type, Ghost types are still in the games.
Yes, Ghost type is supper-effective against Psychic and other Ghosts.
Gastly is a ghost/ poison type, so any psychic or ghost type will be super effective against it.
Mewtwo is weak against any bug type move, any dark type move and any ghost type move.
Mewtwo is weak against any bug type move, any dark type move and any ghost type move.
Ghost and Dark-type Pokemon are super effective against Ghost types.
The most effective type on ghost type is ghost. Weird, huh?
Ghost-type Pokemon are weak against Ghost and Dark-type moves.