Advanced format ruling
Demise of the Land
Card effect (current official text)Activate only when your opponent Special Summons a monster. Select 1 Field Spell Card from your Deck and activate it.
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.