Advanced format ruling
Millennium Scorpion
Card effect (current official text)Each time this card destroys 1 monster on your opponent's side of the field by battle and sends it to the Graveyard, this card gains 500 ATK.
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.