collector booster box Amazon.com: Magic: The Gathering Modern Horizons 3 Each booster pack includes a selection of cards that are of interest to both collectors and players Tarkir: Dragonstorm Collector Booster Pack

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

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

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

Lower Text [Your Turn][Once Per Turn] When you play a Digimon with [Four Great Dragons] in its traits or place a [Trial of the Four Great Dragons] in your battle area, 1 of your opponent's Digimon gets -3000 DP for the turn

[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