Cloud Nine suppresses all effects brought on by weather, including move power increases, end-of-turn damage, accuracy changes, and relevant abilities.
Cloud Nine
Eliminates the effects of weather.
Pokémon with the Cloud Nine ability
#54
Psyduck
water
HP: 50 Atk: 52 Def: 48
Sp.Atk: 65 Sp.Def: 50 Speed: 55
Total: 320
#55
Golduck
water
HP: 80 Atk: 82 Def: 78
Sp.Atk: 95 Sp.Def: 80 Speed: 85
Total: 500
#108
Lickitung
normal
HP: 90 Atk: 55 Def: 75
Sp.Atk: 60 Sp.Def: 75 Speed: 30
Total: 385
#333
Swablu
normal
flying
HP: 45 Atk: 40 Def: 60
Sp.Atk: 40 Sp.Def: 75 Speed: 50
Total: 310
#334
Altaria
dragon
flying
HP: 75 Atk: 70 Def: 90
Sp.Atk: 70 Sp.Def: 105 Speed: 80
Total: 490
#463
Lickilicky
normal
HP: 110 Atk: 85 Def: 95
Sp.Atk: 80 Sp.Def: 95 Speed: 50
Total: 515
#780
Drampa
normal
dragon
HP: 78 Atk: 60 Def: 85
Sp.Atk: 135 Sp.Def: 91 Speed: 36
Total: 485