The 10 Most Expensive Cards in Steam Siege

Gardevoir-EX (#116) isn’t just the belle of the ball; she’s the whole party. With a price tag of $82.91, this card commands its value thanks to its rarity and the undying love players and collectors have for Gardevoir. The artwork is done by the talented Ryo Ueda, showcasing Gardevoir in a dazzling pose that screams elegance and power, perfect for capturing hearts and wallets alike. Competitive players have utilized Gardevoir-EX in various deck archetypes, particularly those focusing on Fairy-type synergies, making it a staple in the meta back in its heyday. Historical data shows that this card has climbed steadily over time, indicating it's not just a flash in the pan — it’s a long-term investment. With a pull rate that’s lower than a Snorlax’s energy levels on a lazy Sunday, finding this card in a pack feels like hitting the jackpot. If you can snag one for your collection, consider it a win. This card is worth every penny, and then some.

Running a close second, M Gardevoir-EX (#112) is like the sequel that everyone wanted — just as good, if not better. Priced at $47.87, this card’s value is buoyed by its utility in competitive play and the nostalgic factor surrounding Mega Evolutions. The artwork is equally stunning, painted by the brilliant 5ban Graphics, embodying action and grace that fans drool over. Competitive players have rallied around M Gardevoir-EX for its powerful attack, 'Infinite Force,' which can dish out serious damage when set up right. Over the years, its price has seen fluctuations, but it remains a sought-after card for both playability and collection. Pulling this beauty from a pack isn’t easy; it has a reputation for being one of the harder cards to snag due to its rarity. If you're still hunting for a competitive edge, this card might just be your golden ticket — or at least a ticket to your local game store’s prize wall.

Volcanion-EX (#115) comes in hot at $32.88, and not just because it’s named after a volcano. This rare secret card has become a surprising staple in water and fire-type decks, giving it a strong place in the meta game. The artwork, brought to life by 5ban Graphics, captures the fiery spirit of Volcanion with a backdrop of flames and ash, making it visually compelling. Competitive players favor Volcanion-EX for its ability to deal heavy damage while powering up their bench. Historically, this card has held its value pretty well, showing steady demand as players continue to explore its capabilities. Pull rates are decent but not exactly plentiful, which adds to its desirability. If you’re looking for a card that’s both playable and collectible, Volcanion-EX is a solid investment and a fiery addition to any collection.

M Steelix-EX (#109) rocks in at $25.24. With its gnarly artwork by 5ban Graphics, the card showcases Steelix in a fierce pose, echoing its raw power. This card has been a great choice for those looking to capitalize on the Steel-type archetype, which has seen varying levels of play throughout different formats. M Steelix-EX has a powerful ability called 'Iron Crash,' making it a formidable opponent in battle. However, its price has fluctuated, reflecting waning interest from competitive players as newer sets emerge. Pulling it from a pack is a nice surprise, but it’s not so common that you’ll be swimming in them. If you have a penchant for chunky Pokémon with a side of nostalgia, this card could be a great addition to your collection — just don’t expect it to break the bank.

M Gardevoir-EX (#79), priced at $20.35, is not just another pretty face. This card illustrates why Gardevoir remains a favorite in the hearts of players for both competitive and collector appeal. The artwork is aesthetically pleasing, crafted by the always-reliable 5ban Graphics, and captures Gardevoir’s charm and elegance beautifully. Competitive players have utilized M Gardevoir-EX for its solid ability to deal damage while supporting other Fairy-type Pokémon, creating a synergy that keeps it relevant in various decks. The price has shown some solid stability, confirming that it’s not merely a novelty item but a functioning card in the meta. Pull rates are moderate, making it a find but not impossible in packs. For collectors and players alike, M Gardevoir-EX is a must-have, whether for its combat prowess or its glittering artwork.

Coming in at $20.18 is Gardevoir-EX (#111), cementing Gardevoir’s reign as the queen of this set. This card boasts beautiful artwork by 5ban Graphics, capturing Gardevoir's serene elegance. The ability to hit hard while offering support to teammates makes Gardevoir-EX a valuable card in many competitive lineups. Its price has remained stable, reflecting consistent demand from both collectors and players who appreciate its balance of art and utility. The pull rates are decent, meaning you’ll have a fair shot at snagging it from a booster pack. While it might not be as pricey as its Mega counterpart, Gardevoir-EX is still a fantastic card to include in both deck builds and collections. If you don’t have one yet, it’s time to reconsider your priorities — like, maybe, not binge-watching your favorite series for a weekend and saving up instead.

Steelix-EX (#108) is rocking a price of $18.13, making it a solid investment for those who love the big, metallic boys. The artwork depicts Steelix in a dramatic pose, enhancing its intimidating presence — a creation by 5ban Graphics that stands out in any collection. While Steelix-EX may not dominate the competitive scene, it still sees play in specific Steel-themed decks, particularly in formats without major restrictions. Its price has varied slightly, but it has generally maintained its value among collectors. Pulling this card from a pack isn’t a guaranteed win, but it does add a desirable piece to your Steel-type lineup. If you’re a Steel-type enthusiast or a collector who appreciates the mechanics, Steelix-EX is a worthy card to consider — just don’t expect it to storm the meta anytime soon.

Azumarill (#77) makes a surprising entry on this list with a price of $10.06 for its Reverse Holofoil version. As an Uncommon card, it’s not the flashiest in the set, but it has a nostalgic feel for fans of the series. The artwork is vibrant and playful, capturing Azumarill’s whimsical nature, perfect for collectors. While it might not be a competitive powerhouse, it has been used in niche decks, mainly as a tech card to counter certain matchups. Its price has remained relatively stable, showcasing some appreciation among collectors who favor playful Pokémon. Pull rates are decent, making it a good chance to add to your collection if you’re ripping packs. While it may not be as expensive as some rarer cards, Azumarill holds a soft spot in many fans’ hearts — and wallets.

M Steelix-EX (#68) is making a solid showing at $9.92. This card features eye-catching artwork by 5ban Graphics, presenting Steelix's intimidating form in full force. As a Rare Holo EX, it garners attention from collectors and casual players alike, especially those looking to complete their Steel-type collections. While it hasn’t seen significant competitive play lately, its nostalgic value and impressive design make it a fun addition to any collection. The market value has been relatively stable, with only slight fluctuations. Pulling this card is a nice surprise for fans, and it serves as a reminder of the glory of Mega Evolutions in the TCG. While it may not be the centerpiece of your Steel-type deck, it’s still worth grabbing if you come across it — who doesn’t love a little nostalgia?

Professor Sycamore (#114) rounds out our list at $8.96. As a Trainer card, it may not have the pizazz of Pokémon cards, but its value lies in its utility. The artwork, while not as glamorous, still gives a nice nod to the beloved character, bringing a certain charm to your deck. Competitive players often include Professor Sycamore for its ability to help draw cards, making it a staple in several competitive builds. The price has remained steady, reflecting ongoing demand for this essential card. Pulling it is achievable, but it’s not one of those cards you’ll find every day. If you’re looking to build a solid deck, having a few copies of Professor Sycamore can make a significant difference. It’s not the flashiest card in the set, but sometimes it’s the unsung heroes that keep the game running smoothly.