Its wings are covered in toxic scales. If it finds bird Pokémon going after Caterpie, Butterfree sprinkles its scales on them to drive them off.
Type
Attributes
Expansion
Number
Rarity
Release
Regulation
Formats
Energy Types
Species
HP
Retreat
Weakness
Resistance
Stage
Evolves From
Artist
Search your deck for up to 3 basic Energy cards and attach them to your Pokémon in any way you like. Then, shuffle your deck.