Ground types
water, fighting,
Both ghost-type and dark-type Pokemon are super-effective against any ghost-types.
I would use grass, ground or dragon types. Some aren't effective against electric type, but electric isn't very effective against them.
Since Lugia is a Psychic/Flying type pokemon, I would try Ghost types and electric types. Ice types are also a good choice
Ground types
water, fighting,
Ground, Fire, and Fighting types
Both ghost-type and dark-type Pokemon are super-effective against any ghost-types.
I would use grass, ground or dragon types. Some aren't effective against electric type, but electric isn't very effective against them.
Since Lugia is a Psychic/Flying type pokemon, I would try Ghost types and electric types. Ice types are also a good choice
fire types flying types ect..
phycic types are affective to themselves or dark types ,dark types are the best!
the strongest eeveelution is that they are all the same but they are super affective to other types of Pokemon
Psychic and flying types are super effective against fighting types.
Poison and Steel types are super effective against Fairy types.
the flying type is super effective against fighting. also psychic type moves are super effectiveFighting-types are weak against Psychic, Fairy, and Flying-type attacks.