Machine Reactor & Dinosmasher's Fury Structure Deck Display [1st Edition] is a sealed preconstructed deck from the Structure Deck: Machine Reactor set. A preconstructed deck is a ready-to-play sealed deck — a fixed list built around a strategy, ideal for new players and a baseline for upgrades. Its current market value is $280.00.
It carries a market value of about $280.00 as of the latest update. The price has held fairly steady recently. Sealed products trade at a premium to loose packs because an unopened, untouched box is worth more to collectors and long-term holders.
Whether to keep it sealed or crack it comes down to your goal:
You can grab one from the live eBay listings above, or support a local card shop that stocks sealed Yu-Gi-Oh! product. Shops are also a good place to verify a box is genuine and in-hand before you buy.