Thunder
Electric type moves
Gyardos is in Pokemon emerald and leaf green/fire red in emerald you can find him in sootopolis city by fishing with the super rod
ghost
grass
water type
Remoraid,kingler,and gyardos(sorry for spelling) and magikarp
earth, fire, and grass are all super affective to quagsire in Pokemon soul silver
dragon and ice type pokemon
Ground types
Poison and Fighting.
Ghost Bug and Dark
Dragon-type moves are super effective against Dragon-type Pokemon.
[b] any Pokemon which is dark and ghost type..!