Effect Monster
Butterspy
$0.99
Unlimited
Swallowtail Butterspy
When another monster you control inflicts battle damage to your opponent: Target 1 face-up monster your opponent controls; it loses ATK equal to the battle damage inflicted.
TCG Banlist Status
Unlimited
Max copies: 3
Market Price (TCGplayer)
$0.10
Reference market for North America
Other Marketplaces
Cardmarket
$0.06
eBay
$0.99
Amazon
$0.20
