3 mistakes that cost me money when I started collecting Magic
Every Magic: The Gathering collector has lost money to a bad buying decision. I was no exception. When I started out, I made mistakes that today, looking back, were entirely avoidable — and that cost me considerably more than I’d like to admit.
In this post, I’m sharing the three mistakes that cost me the most money buying Magic cards, and what I do today to avoid repeating them. Whether you’re just starting a collection or already looking at the high-end market, these lessons can save you real money.
Mistake 1: Buying cards and building decks before testing
This was my most expensive and most repeated mistake.
I’d see a card that looked perfect for the deck, buy it, and only afterward discover that it simply didn’t work in practice. The mana curve didn’t hold up, the synergy never materialized, or the card just sat in my hand all game.
The fix is simple and costs almost nothing: test before you buy.
Use proxies. Print the card on plain paper, slot it into a sleeve in front of a basic land, and play some real games. Two or three sessions is enough to tell you whether the card is worth the investment.
Since adopting this habit, I’ve saved a lot of money by discovering — before spending — that a card that looked perfect on paper delivered nothing at the table. Proxying for testing isn’t shameful: it’s risk management.
Mistake 2: Grabbing the cheapest copy without checking condition
Early on, I’d sort listings by lowest price and hit buy. The result? Cards with worn edges, surface scratches, and that unmistakable look of a card that’s been through a lot.
The detail I kept ignoring: the price gap between a beat-up copy and a Near Mint one is often small. Saving a few dollars to end up with a card you’ll look at later and regret isn’t saving — it’s a disguised loss.
And there’s an aggravating factor in the high-end market: condition is what determines resale value and liquidity. A card in poor condition is far harder to sell later, and the value hit is always bigger than the discount you got on the way in.
Important: not every “NM” in a listing is genuinely NM. Every platform grades condition differently — I explained this in detail in what Near Mint actually means. On high-value cards, always ask for high-resolution photos and video before closing a deal. And if you’re buying from strangers in groups, it’s worth reading the guide on how to buy Magic cards online without getting scammed.
Mistake 3: Buying the “good enough” premium version instead of the one I actually wanted
This mistake is subtler, but it might be the one that hurts the wallet most over time.
I’d want a specific version of a card — the foil, the extended art, the one from a particular set. But it cost more. So I’d buy the “good enough” version, telling myself I was saving money.
The problem: that bitter aftertaste never went away. Every time I saw the card in the deck, I thought about the version I actually wanted. Predictable result: a few months later, I’d buy the one I’d wanted all along — ending up with two copies of the same card, having spent more than if I’d gone straight to the right one.
In the high-end, this counts double. Specific premium versions — old foils, limited printings, sought-after languages — tend to hold value precisely because they’re the versions collectors genuinely want. If you want to understand how version and language affect price and liquidity, I wrote about it in do non-English Magic cards sell for less?
The rule I follow today: if you’ve already decided to invest, buy the version that won’t have you wanting to swap it out a few months from now. Buying twice is always more expensive than buying right once.
Summary: how not to lose money buying Magic cards
- Test before you buy. A proxy costs pennies; the wrong card costs plenty.
- Condition matters more than the discount. Ask for high-resolution photos and video, especially on high-value cards.
- Buy the version you actually want. The “good enough” one almost always becomes a duplicate purchase.
These three mistakes have one thing in common: they all come from rushing. In high-end Magic, patience is literally money.
And for daily content on collecting, authenticity, and the high-end Magic: The Gathering market, follow MTG Relics on Instagram: @mtgrelics.