If your opponent's Active Pokémon is an evolved Pokémon, devolve it by putting the highest Stage Evolution card on it into your opponent's hand.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Formats
Energy Types
Species
HP
Retreat
Weakness
Resistance
Stage
Evolves From
Artist
If your opponent's Active Pokémon is an evolved Pokémon, devolve it by putting the highest Stage Evolution card on it into your opponent's hand.