Advanced format ruling
Amazoness Blowpiper
Card effect (current official text)Select 1 face-up monster your opponent controls during each of your Standby Phases. It loses 500 ATK until the end of this turn.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.