Building a Doomsday Portfolio: The 10 Characters You Need From Marvel Mint and Comic Book Heroes

If you've been following the rumors and official announcements, you know that Avengers: Doomsday is shaping up to be the biggest crossover event since Endgame. With Robert Downey Jr. returning as Victor Von Doom and the Russo Brothers back in the director's chairs, the hype is already reaching critical mass. But as collectors, we need to look beyond the movie tickets and focus on what this means for our portfolios.

The upcoming clash between the MCU's established heroes and the incoming mutants is creating a perfect storm for trading card values. Specifically, the 2025 Topps Marvel Mint and Topps Marvel Comic Book Heroes sets are primed to see massive movement. If you want to get ahead of the curve before the CinemaCon trailer drops in April 2026, you need to start building your Doomsday portfolio now.

Here are the top 10 characters you need to target, complete with their card numbers and why they matter for the upcoming cinematic event.

1. Doctor Doom (#107)

It all starts with Doom. Robert Downey Jr.'s casting as the iconic villain has completely shifted the landscape of Marvel collecting. Doctor Doom (#107) is a Platinum Tier card, meaning there are only 220 numbered cards available. As the central antagonist of Doomsday, any high-end Doom card is a must-have. If you want to see just how crazy the market can get, check out the Rise of Doom card #56, a 1/1 Comic Cut showing God Emperor Doom killing Thanos.

2. Wolverine (#102)

Hugh Jackman's return in Deadpool & Wolverine was just the beginning. Rumors strongly suggest that Doomsday will open with an epic showdown between Wolverine and Tobey Maguire's Spider-Man in an alternate New York City. Wolverine (#102) is another Platinum Tier card, limited to 220 numbered copies. As we covered in our X-Men assembling piece, Logan's involvement in the Multiverse Saga makes him a blue-chip investment.

3. Spider-Man (#101)

Speaking of that rumored opening scene, Tobey Maguire's Spider-Man is expected to play a massive role. Spider-Man (#101) sits right alongside Wolverine in the Platinum Tier, with only 220 numbered cards in existence. The nostalgia factor combined with his crucial role in the upcoming film makes this card a cornerstone for any serious collector.

4. Professor X (#117)

Patrick Stewart's Professor X has been officially confirmed for Doomsday. His presence bridges the gap between the Fox X-Men universe and the MCU. Professor X (#117) is a Platinum Tier card, meaning you're chasing one of only 220 numbered copies. His leadership will be vital against Doom, and his cards will reflect that importance.

5. Magneto (#115)

Where Charles goes, Erik usually follows. Ian McKellen is also confirmed to return as Magneto. The Master of Magnetism facing off against Doctor Doom is a comic fan's dream come true. Magneto (#115) is a Platinum Tier card, limited to 220 numbered copies. His complex relationship with the X-Men and potential alliance against Doom makes him a top target.

6. Gambit (#119)

Channing Tatum finally got his moment to shine as Gambit, and he's confirmed to return for Doomsday. The fan reaction to his recent appearance was overwhelmingly positive, driving up demand for his collectibles. Gambit (#119) is a Platinum Tier card, with only 220 numbered copies available. Don't sleep on the Ragin' Cajun.

7. Mister Fantastic (#106)

Pedro Pascal is stepping into the stretchy shoes of Reed Richards. The dynamic between Mister Fantastic and Doctor Doom is one of the most legendary rivalries in comic history. Mister Fantastic (#106) is a Platinum Tier card, limited to 220 numbered copies. As the leader of the Fantastic Four, his cards are essential for a complete Doomsday portfolio.

8. Cyclops (#87)

James Marsden is confirmed to return as Cyclops, bringing his optic blasts to the fight against Doom. Cyclops (#87) is a Gold Tier card, meaning there are 236 numbered copies available. As a key leader of the X-Men, his cards offer a slightly more accessible entry point compared to the Platinum Tier characters, but with just as much upside.

9. Storm (#112)

The X-Men are confirmed to be a major part of Doomsday, and you can't have the X-Men without Storm. Her weather-manipulating powers will be crucial in the battles to come. Storm (#112) is a Platinum Tier card, limited to 220 numbered copies. Her popularity and power level make her a solid addition to any collection.

10. Thanos (#77)

Why include Thanos when he's already been defeated? Because in the comics, Doctor Doom famously kills Thanos during the Secret Wars storyline. This moment establishes Doom's supreme power. Thanos (#77) is a Gold Tier card, with 236 numbered copies available. Collecting Thanos now is a smart play, as his inevitable defeat by Doom will only highlight the new villain's threat level.

What This Means for Collectors

The convergence of these iconic characters in Avengers: Doomsday is unprecedented. For collectors of Topps Marvel Mint and Topps Marvel Comic Book Heroes, this means we are looking at a unique window of opportunity. The limited print runs—especially the 220 numbered cards for Platinum Tier characters—mean that supply will dry up quickly once the mainstream hype train leaves the station.

Building your portfolio now, before the CinemaCon trailer in April 2026, is the smartest move you can make. By focusing on these 10 key characters, you are positioning yourself to capitalize on the massive surge in interest that will inevitably follow. Remember to utilize our Card Database to track these specific cards and check out our eBay Comps tool to ensure you're getting the best deals.

Collector's Corner

Hot Cards to Watch:

1. Doctor Doom (#107) - Platinum Tier (220 numbered cards)
2. Wolverine (#102) - Platinum Tier (220 numbered cards)
3. Spider-Man (#101) - Platinum Tier (220 numbered cards)
4. Mister Fantastic (#106) - Platinum Tier (220 numbered cards)

Where to Buy:

• eBay
• PSA
• Whatnot

Avengers: Doomsday arrives in theaters on December 18, 2026.