Beware the White Forest (The Infinite Forbidden INFO-EN059) - Super Rare Yu-Gi-Oh! Card

If you control a Level 6 or higher Illusion or Spellcaster monster: Target 1 card your opponent controls; destroy it. If this card is sent to the GY to activate a monster effect: You can Set this card. You can only use each effect of "Beware the White Forest" once per turn.