If the group is threatened, these Pokémon will band together to assault enemies with a chorus of ultrasonic waves.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Energy Types
Species
HP
Retreat
Weakness
Resistance
Stage
Evolves From
Artist
Choose up to 2 of your Darkness Pokémon. For each of those Pokémon, search your deck for a card that evolves from that Pokémon and put it onto that Pokémon to evolve it. Then, shuffle your deck.