(2/1/2014) If you chose two targets and one is an illegal target when Sudden Storm resolves, that creature won't become tapped and it won't be stopped from untapping during its controller's next untap step
The cards with the MTG backing and the one still on the sheet were also determined to be from the same card stock
However, the ability to evoke when you need to is very powerful as you can answer creatures like Ragavan, Nimble Pilferer, Murktide Regent or a creature carrying a Colossal Hammer, and the decks that play Solitude tend to be able to recoup this card disadvantage pretty easily
If your cards number goes above the number of cards in a set, technically its a secret because it goes beyond the number of cards that should be available
For a card printed in 2024, this kind of incoherent, self-defeating design is baffling