Advanced format ruling
Dark Illusion
Card effect (current official text)When a Spell/Trap Card, or monster effect, is activated that targets a DARK monster on the field: Negate the activation, and if you do, destroy that card.
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.