Unnerve according to type distribution

Bug:

1. Joltik
2. Galvantula
3. Masquerain
4. Vespiquen

Electric:

1. Joltik
2. Galvantula

Fire:

1. Litleo
2. Pyroar
3. Houndour
4. Houndoom

Poison:

1. Ekans
2. Arbok

Dragon:

1. Axew
2. Fraxure
3. Haxorus

Fighting:

1. Bewear

Normal:

1. Litleo
2. Pyroar
3. Meowth
4. Persian
5. Ursaring
6. Bewear

Flying:

1. Aerodactyl
2. Masquerain
3. Vespiquen
4. Rookidee
5. Corvisquire
6. Corviknight

Psychic:

1. Mewtwo

Dark:

1. Houndour
2. Houndoom
3. Tyranitar

Rock:

1. Aerodactyl
2. Tyranitar

Steel:

1. Corviknight
2. Galarian Meowth

Edit (01.01.2020): Added Sword and Shield additions.