Advanced format ruling
Blasting the Ruins
Card effect (current official text)You can only activate this card if there are 30 or more cards in your Graveyard. Inflict 3000 points of damage to your opponent's Life Points.
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.