Magical Spring [DUEA-EN065] Secret RareSet: Duelist Alliance Card type: Quick Play Spell Rarity: Secret Rare Draw a number of cards equal to the number of face up Spell Trap Cards your opponent controls, then discard a number of cards equal to the number of face up Spell Trap Cards you control. Until the end of your opponent's next turn after this card is activated, Spell Trap Cards your opponent controls cannot be destroyed (by battle or card effect), also their activation and effects