Card Errata:Royal Tribute

New Card Lore: This card can only be activated when "Necrovalley" is on your side of the field. Both players discard all Monster Cards in their hands to the Graveyard.

Old Card Lore: This card can only be activated when your "Necrovalley" is active on the field. Both players must discard all monster cards in their hand to the Graveyard.