collector booster box Amazon.com: Magic: The Gathering Modern Horizons 3 each booster is packed with breathtaking card treatments that add special flair to any collection Marvel Super Heroes - Collector

I think the main use is to give protection from a removal spell for 2 mana, which I believe is a filler combat trick or mostly a sideboard card

[15] This begins to fade when Hart Tenjo was saved from Vetrix and Kite was in despair, she tells him that even if he was at Hart's side, nothing would change and urged him to calm down

In both of these situations Scroll does very little to help you

While they're varied none of them have particularly game-breaking effects

Now if they only show you a land you are unable to drop it since it uses the word, "cast" rather than play

Sort cards by set and rarity in advance, and identify your most valuable cards before your visit