>>54132174>Sound are vibrations so they should also be super effective against IceActually, temperature can slow sound waves down, and snow is an excellent sound dampener. Ice should resist Sound.
Sound should be Super Effective against:
>GhostExorcisms
>WaterDynamite fishing, sound waves BTFO'ing things under water
>SteelSound travels faster through metal
>FairyRumpelstiltskin was famously defeated by having someone say his name. Fairies are also said to be scared away by church bells.
All 4 types are in the top 5 best types of Pokemon, so it'd help immensely for balance purposes.