Value the remaining bulk at standard bulk rates, which typically range from $0.02 to $0.05 per card depending on the set and condition
Furthermore, Japan Showcase cards can also appear in Traditional Foil and Fracture Foil, with the latter being one of the most exotic (and valuable) treatments seen in Magic: The Gathering as of late
Even better, you can do so at instant speed, allowing you to get that pesky GrapeshotGrapeshot you need to cap things off out on an opponent's end step
You can do it in four simple steps, as detailed below: Open the Store page on the Top Bar Tap (or click) the button on the top right, where it says Redeem Code
You may cast the other cards without paying their mana costs
Jump Scare could see situational play in certain metagames or as a surprise factor, but it may not be a staple in competitive decks