Advanced format ruling
Herald of Green Light
Card effect (current official text)When your opponent activates a Spell Card (Quick Effect): You can send this card and 1 other Fairy monster from your hand to the GY; negate the activation, and if you do, destroy 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.