Description The 2025-26 Upper Deck NHL Extended Series Hobby Box continues the popular Upper Deck Series, offering collectors the final 250 cards from the 2025-26 base series. The Hobby Box features an average of six highly regarded Young Guns or 1st Round Rookies, along with a wealth of specials, parallels, and rare hit cards.The Extended Series is one of the most anticipated NHL card releases of the year, as it complements the base series and features a large number of top prospects, star players, and the highly sought-after Acetate Young Guns cards.Product Details12 packs per box12 cards per packAverage 3 special cards per packAverage box contents6 x Young Guns® or 1st Round Rookies cards10 x Pros and Prospects, UD3 or Rookie Reflections cards9 x Power Play, All-World Team, Sizzle Reel or Understofrom the Assignment cards4 x UD Canvas® Base, Young Guns®, Legends or 4 Nations Face-Off™ cards3 x Limited or Rare Insert cards1 x Outburst Silver Parallel1 x Speckle Parallel card1 x Clear Cut Parallel, UD Canvas Black & White Parallel or HoloGrFx card1 x Blue Dazzlers cardComplete the 2025-26 Upper Deck Base SetExtended Series includes the final 250 cards from the base set:200 current NHL stars50 Young Guns® and 1st Round Rookies -rookiesIncludes many of the hottest rookie names of the year, such as:Matthew SchaeferIvan DemidovBeckett SenneckeRyan LeonardMichael MisaZeev BuiumGabe PerreaultJimmy SnuggerudArtyom LevshunovDalibor DvorskýAxel Sandin-PellikkaHighly sought-after Young Guns® cardsYoung Guns® is one of the most well-known rookie card series in the hockey card game. The Extended Series offers the opportunity to find, among others:Beckett SenneckeZeev BuiumBerkly CattonCarter Bear BowmanAlexander ChernyshovTrey Augustine FowlerOliver BarkeyIn addition, rare Acetate Young Guns® cards are included, with a checklist that is among the strongest of the year.New Insert Sets and Classic FavoritesThe 2025-26 Extended Series features a host of new and collector-favorite inserts:UD3Trilogy Rookie PremiereHoloGrFxKiller KeepersPower PlayRookie UpdateUnderstofrom the AssignmentDay With The CupAlso included is the new 4 Nations Face-Off™ sub-series, replacing the All-Star set from previous years with an international tournament theme.Rare Parallel CardsFind several prized parallel versions:OutburstClear Cut (Hobby Boxes only)Deluxe /250UD Exclusives /100Outburst Red /25High Gloss /10Outburst Gold 1/1UD Canvas® continuesFinish off the popular UD Canvas® series and hunt for:Canvas VeteransCanvas Young Guns®Canvas LegendsCanvas 4 Nations Face-Off™Also featuring several top rookies, including Matthew Schaefer, Beckett Sennecke, Carter Dickinson, Alexander Chernyshov and Berkly Catton.New: UD Debut Game JerseyOne of the biggest hits of the year is the all-new UD Debut Game Jersey card set.The cards feature a piece of an authentic jersey from a player's first NHL game. Also available in very rare versions:UD Debut Game Jersey AutoUD Debut Game Jersey Auto Black 1/1May even include hardsign autographs and premium memorabilia from NHL top prospects.Dazzlers CardsContinue your Dazzlers collection with the last 50 cards of the year.Search for:Blue DazzlersPink DazzlersNew Gold Dazzlers CardsThe checklist features several NHL superstars and top rookies, such as Macklin Celebrini and Axel Sandin-Pellikka.Why buy the 2025-26 Upper Deck NHL Extended Series Hobby Box?Average of 6 Young Guns® or 1st Round Rookies per boxChance to find Acetate Young Guns® raritiesNew UD Debut Game Jersey memorabilia cardsLots of inserts, parallel cards and hitsThe perfect way to complete your 2025-26 Upper Deck Base Set collectionFeaturing the hottest NHL rookies of the yearThe 2025-26 Upper Deck NHL Extended Series Hobby Box is an excellent choice for the hockey card collector looking for Young Guns® rookies, rare parallel cards, memorabilia and a chance to find the most valuable NHL cards of the year.