Advanced format ruling
Royal Writ of Taxation
Card effect (current official text)Activate only during your opponent's Standby Phase. Select 1 random card from your opponent's hand and look at it. Unless the selected card or a card with the same name is Normal Summoned or activated by the end of your next turn, inflict 1000 damage to your opponent. If the selected card or a card with the same name is Normal Summoned or activated by the end of your next turn, you take 1000 damage.
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.