Complete your 2025-26 Upper Deck Hockey collection with the Upper Deck Extended Series Blaster Box. This release delivers the final 250 cards of the base set, featuring 200 veteran stars and 50 coveted Young Guns and 1st Round Rookies cards. Every box contains one Green Dazzlers insert card on average, plus a shot at the brand-new UD Debut Game Jersey memorabilia cards that make history as the first-ever cards featuring jersey swatches guaranteed to be worn during a player's NHL debut game.

The 2025-26 Extended Series introduces exciting new inserts including All-World Team, Power Play, Sizzle Reel, and Understood the Assignment. You'll also find the new 4 Nations Face-Off subset replacing the traditional All-Star cards, celebrating the international tournament with dynamic imagery. Hunt for rare Outburst parallels across base cards and Young Guns, or chase the ultra-rare Gold Dazzlers variant inserted at 1:2,880 packs.

Whether you're building the complete 2025-26 Upper Deck base set, collecting UD Canvas cards including the new 4 Nations Face-Off subset, or chasing autographed UD Debut Game Jersey cards numbered to jersey numbers, this Extended Series Blaster offers incredible value. The product features returning favorites like HoloGrFx Rookies, Pros and Prospects, and Rookie Reflections alongside fresh insert designs that collectors of all levels will appreciate.

Each factory-sealed blaster contains 4 packs with 12 cards per pack (48 total cards). Proudly distributed by Upper Deck, the most trusted name in hockey card collecting since 1989.

🎯 What's Inside the 2025-26 Upper Deck Extended Series Blaster?

📊 Base Set Breakdown - Extended Series (Cards 501-700)

The Extended Series completes the 2025-26 Upper Deck base set with the final 250 cards:

🔥 NEW! UD Debut Game Jersey Cards - A Historic First!

Upper Deck makes hockey card history with the introduction of UD Debut Game Jersey cards — the first memorabilia cards in the hobby to feature jersey swatches guaranteed to be worn during a player's NHL debut game. These photo-matched cards pay homage to famous Upper Deck inserts from the 1990s with a brilliant modern design.

Three Tiers of UD Debut Game Jersey Cards:

• UD Debut Game Jersey (1:1,200 packs): Features a jersey swatch worn during the rookie's NHL debut game with photo-matched imagery
• UD Debut Game Jersey Auto: Hard-signed autograph memorabilia card numbered to the subject's jersey number
• UD Debut Game Jersey Auto Black (1-of-1): Ultra-rare hard-signed variant featuring premium memorabilia, which may include:
  • Provenance tag from the team or third-party authenticator
  • Personalized inscription from the team's equipment manager
  • Fight strap piece

✨ Young Guns & Rookie Cards Checklist

Chase the most valuable cards in modern hockey with Young Guns and 1st Round Rookies:

🎨 Insert Cards - NEW Sets & Returning Favorites

Brand-New Insert Sets for 2025-26 Extended Series:

Dazzlers - Complete Your Set!

Extended Series delivers the final 50 Dazzlers cards featuring NHL superstars. Every blaster box contains one Green Dazzlers card on average, while the new ultra-rare Gold variant creates an exciting chase element for master set builders.

UD Canvas - Complete Your Collection!

Additional Insert Sets:

💎 Outburst Parallels - The Elusive Chase

Look for rare Outburst Parallels across multiple card types in Extended Series:

• Base Set - Outburst Parallel: 1:90 packs
• Young Guns - Outburst Parallel: 1:300 packs
• Outburst Retro Young Guns: 1:8,640 packs (ultra-rare throwback design)
• 1st Round Rookies - Outburst Parallel: 1:450 packs

These stunning parallel cards feature vibrant color treatments and are highly sought after by collectors building rainbow sets.

🏒 Why Buy the 2025-26 Upper Deck Extended Series Blaster?

• Complete Your Base Set: Extended Series delivers cards 501-700, the final 250 cards needed to complete the full 2025-26 Upper Deck base set
• Historic Memorabilia Cards: Chase the groundbreaking UD Debut Game Jersey cards featuring swatches guaranteed worn during NHL debut games
• One Green Dazzler Per Box: Every blaster contains one Green Dazzlers insert on average, with a chance at the ultra-rare Gold variant
• Young Guns & Rookies: Hunt for the hobby's most iconic rookie cards with Young Guns (1:4) and 1st Round Rookies (1:5)
• New Insert Sets: Collect All-World Team, Power Play, Sizzle Reel, and Understood the Assignment with rare Speckle parallels
• 4 Nations Face-Off Subset: Replace your All-Star cards with this exciting new international tournament subset
• UD Canvas Completion: Find UD Canvas veterans, Young Guns, Legends, and the new 4 Nations Face-Off subset
• Retail Exclusive Value: Blasters offer an affordable entry point with excellent pull rates for Young Guns and inserts

🔍 About Upper Deck Extended Series

The Upper Deck Extended Series has been a cornerstone of hockey card collecting for decades, delivering the second half of each season's flagship base set. Released mid-season, Extended Series captures late-season call-ups, traded players in new jerseys, and completes the year's rookie class. The 2025-26 edition introduces historic UD Debut Game Jersey memorabilia cards and exciting new insert designs while maintaining the accessible price point and comprehensive checklist collectors expect from Upper Deck's flagship retail product.

❓ Frequently Asked Questions

Q: How many cards are in each blaster box?
A: Each blaster contains 4 packs with 12 cards per pack for a total of 48 cards.

Q: Are Green Dazzlers guaranteed in every box?
A: Green Dazzlers are inserted at 1:4 packs, which means you should find one Green Dazzlers card per box on average. Individual box contents may vary.

Q: What makes UD Debut Game Jersey cards special?
A: These cards are the first in hockey card history to feature jersey swatches guaranteed to be worn during a player's NHL debut game. The memorabilia is photo-matched to the featured imagery, and premium variants may include provenance tags or equipment manager inscriptions.

Q: What is the 4 Nations Face-Off subset?
A: This new subset replaces the traditional All-Star cards and features players and imagery from the international 4 Nations Face-Off tournament, offering fresh content for team and player collectors.

Q: Can I complete the full 2025-26 base set with Extended Series?
A: Extended Series contains cards 501-700 (the final 250 base cards). To complete the full base set, you will also need Series 1 (cards 1-250) and Series 2 (cards 251-500).

Q: What are Outburst Parallels?
A: Outburst Parallels are rare color variants of base cards, Young Guns, and rookies featuring vibrant designs. Insertion rates vary from 1:90 (base) to 1:8,640 (Retro Young Guns), making them highly collectible chase cards.

Q: How rare are UD Debut Game Jersey cards?
A: The base UD Debut Game Jersey cards are inserted at 1:1,200 packs. Autograph versions are numbered to jersey numbers, and Black 1-of-1 variants feature premium memorabilia elements.

🇨🇦🇺🇸 Trusted Hockey Card Retailer

FineToys.ca is your trusted source for Upper Deck hockey cards, including Extended Series Blasters, Hobby Boxes, and retail exclusives. We are an authorized Upper Deck retailer serving collectors across Canada and the United States with fast shipping, secure packaging, and 100% authentic, factory-sealed products. Whether you're chasing Young Guns rookies, building the complete base set, or hunting for rare UD Debut Game Jersey memorabilia cards, we've got you covered.

📦 Ready to ship — order your 2025-26 Upper Deck Extended Series Blaster Box today and complete your collection!

Note: Content including checklist numbering, card numbering, and insertion ratios are subject to change by the manufacturer. This listing may not contain all cards available in the product as unannounced cards may exist.