Shuffle-ready playtest cards with the snap, weight, and finish of the genuine article — clearly marked as proxies, built for kitchen-table Commander and deck testing.
The name isn't an accident. Genuine cards owe their feel to an opaque dark core layer — it's why you can't see through them and why they snap when you shuffle. Cheap proxies skip it and always give themselves away.
We print on true 330gsm black-core casting stock, seal it in linen-textured film, and die-cut to spec with 3mm rounded corners. The result passes the light test and sleeves like the real thing — while staying honestly, visibly a proxy.
Grab a bundle or prebuilt deck — or paste any decklist on the custom page and pick your art.
Printed on black-core stock, linen-laminated, die-cut and corner-rounded by hand-checked batch.
Delivered sleeve-ready with the weight and snap you expect. Play the deck you actually want to test.
We're perfecting the print right now. Drop your email and we'll tell you the moment Karbon goes live — early-list members get first access and a launch discount.
No — every Karbon card is a clearly-marked proxy for casual play and deck testing. They're not tournament-legal and aren't sold as authentic.
330gsm German black-core stock, linen-textured lamination, 3mm rounded corners — the same materials that give real cards their feel.
Yes. Standard 63×88mm poker size, so they shuffle and sleeve alongside genuine cards without standing out by thickness.
Yes — that's what the custom order page is for. Paste any decklist, pick the printing for each card, and add it straight to your cart — priced instantly.