Unicorns
Banned deucer.
Needless to say, this baboon is factually incorrect. Below is the actual splashability VR, in alphabetical order. Magikarp is clearly in A-. No further discussion is necessary.
S
Horsea
A+
Buneary
Cosmog
Mantine
Mantyke
Solgaleo
A
Azurill
Cleffa
Delibird
Wailmer
A-
Clefairy
Lopunny
Lopunny-Mega
Magikarp
Marill
Poliwag
Wynaut
B+
Azumarill
Cosmoem
Feebas
Milotic
Mimikyu
B
Clefable
Lunala
Politoed
B-
Bounsweet
Clauncher
Seadra
C
Clawitzer
Kingdra
Poliwhirl
Steenee
Tsareena
Wobbuffet
D
Gyarados
Gyarados-Mega
Poliwrath
Wailord