Because Big Mom Pirates remains a competitively viable theme for decks all the way through to the OP-10 metagame and beyond (if Eastern testing is to be believed), many of these stronger characters have stayed powerful and expensive
With a full box, you're massively increasing your chances to find those ultra-rare pulls, complete sets of special treatments, and truly dominate your collection
Hilariously, this is more than it would cost to buy a playset of all 22 Kaladesh Remastered mythics in paper, which would be $236 at current TCG mid prices, and magnitudes more than it would cost to get four copies of each Kaladesh Remastered mythic on Magic Online , where it would be a shockingly low $17 to own all 88 mythics
This means, if your opponent attacks with two creatures, you'll draw a card
Black can destroy, and Red can burn down a planeswalker