Compare: Butterfree

Same name, different sleeves. Signal compares each row against the reference printing's recent market price.

Same name across sets

Set	Primary printing	Market	Signal vs reference
Base Set 2	Normal	$1.57
Expedition	Foil	$153
Expedition	Foil	$20.8
Firered And Leafgreen	Foil	$41.8
Generations	Foil	$3.20
Great Encounters	Foil	$9.61
Heartgold Soulsilver	Foil	$20.0
Jungle	Normal	$14.4
Legendary Collection	Foil	$141
Sm Base Set	Foil	$0.55
Southern Islands	Normal	$40.0
Xy Flashfire	Foil	$1.37

Reference: Neo Discovery —.