Below is a list of all Pokémon cards that have the Ability Sudden Transformation

Picture Card Name Set Details Card Details
Ditto Crown Zenith
107 / 159
70HP
WeaknessResistanceRetreat Cost
x2 
Ditto Crown Zenith
GG22 / GG70
70HP
WeaknessResistanceRetreat Cost
x2 
Ditto Pokemon GO
53 / 78
70HP
WeaknessResistanceRetreat Cost
x2