Effect
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 resolves, Spell/Trap Cards your opponent controls cannot be destroyed (by battle or card effect), also their activation and effects cannot be negated. You can only activate 1 "Magical Spring" per turn.
【Regarding the ① effect】
This effect does not target.
It cannot be activated during the Damage Step.
The process of "draw cards from your Deck equal to the number of face-up Spell/Trap Cards your opponent controls" and the process of "discard cards from your hand equal to the number of face-up Spell/Trap Cards you control" are not treated as occurring simultaneously.
If your opponent controls no face-up Spell/Trap Cards, you cannot activate "Magical Spring" at all.
The process of "discard cards from your hand equal to the number of face-up Spell/Trap Cards you control" includes the "Magical Spring" card itself that was activated, and you must discard from your hand accordingly.
"Face-up Spell/Trap Cards" includes Pendulum Monsters in the Pendulum Zone and monster cards treated as Equip Cards.
If this effect is applied, Spell/Trap Cards your opponent controls cannot be destroyed by battle or card effects until the end of the next turn.
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