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If you have just picked up a Riftbound champion deck, you already know the feeling: the deck is sleeved, the cards look great, and then you realise you have no idea what the best deck box for Riftbound cards actually is. It is easy to assume any box will do. It will not. A 60-card deck with sleeves takes up more space than you expect, and a box that is slightly too small means your cards get wedged or the lid will not close properly. The good news is that once you know the right size, the decision basically makes itself.
What size deck box do you need for Riftbound?
A Riftbound deck is 60 cards. That is the number to build around. Here is the part that catches people out: once your cards are sleeved, they take up significantly more space than the bare cards. A standard Dragon Shield Matte sleeve adds thickness to every card, and 60 of them together add up fast.
The short answer is this: get a 100+ capacity box. Not an 80+. Here is why.
An 80+ box will technically hold a single-sleeved 60-card deck, but it will be tight. If you use thicker sleeves, or decide to double-sleeve down the line, it will not fit at all. A 100+ box handles single-sleeved decks easily, leaves room for a few tokens and extra cards, and still fits if you upgrade to double sleeves later. It is a small price difference between an 80+ and a 100+ box, and the flexibility is worth it every time.
My recommendation: go straight to a 100+ box. Unless you know for certain you will never double-sleeve and want the absolute cheapest option, the 80+ box is false economy.
If you have not sorted your sleeves yet, the best sleeves for Riftbound guide covers the main options and what thickness to expect from each brand.
Quick comparison: budget vs mid-range vs premium
| Box | Capacity | Closure | Approx. price | Best for |
|---|---|---|---|---|
| Ultra Pro PRO 80+ | 80+ | Tuck flap | ~$3-4 / ~£2 | Single-sleeved only, tightest budget |
| Ultra Pro Eclipse Pro 100+ | 100+ | Magnetic | ~$9 / ~£4 | Most players, single and double sleeved |
| Ultimate Guard Sidewinder 100+ | 100+ | Magnetic | ~$29 / ~£20+ | Players who want premium build quality |
Budget pick: Ultra Pro PRO 80+ Deck Box
If you want the cheapest viable option and you know you will be using standard single sleeves, the Ultra Pro PRO 80+ does the job. It holds a single-sleeved 60-card deck with a little room, it is rigid enough to protect your cards in a bag, and it costs roughly £2 in the UK.
The honest caveat: this is a tight fit with thicker sleeves like Dragon Shield Mattes. If you are using anything on the thicker end of the sleeve market, the deck will be wedged and the lid may not close cleanly. It also does not leave room for tokens or extra cards. It is a usable box, not an ideal one.
For a beginner who has just bought their first champion deck and wants the absolute minimum spend on accessories, this works. For anyone who thinks they might upgrade sleeves or add to their deck later, spend the extra and get the 100+.
Mid-range pick: Ultra Pro Eclipse Pro 100+ Deck Box
This is the one I would tell most people to buy. The Eclipse Pro 100+ has a proper magnetic closure, holds a single or double-sleeved 60-card deck without any squeezing, and leaves space for tokens and sideboard cards if you start using them. It has 4.7 stars from nearly 1,000 reviews on Amazon, which is not an accident.
At around £4 in the UK or $9 in the US, it costs almost nothing more than the budget option but is a noticeably better experience. The magnetic lid means it will not fall open in a bag, which sounds like a small thing until it happens to you with a loose tuck flap box.
If you picked up the Vi or Vex champion deck and want a box that fits neatly and lasts, this is the answer.
Premium pick: Ultimate Guard Sidewinder 100+
The Sidewinder is what deck box enthusiasts end up at. It has a magnetic closure that snaps shut with a satisfying click, a soft microfiber lining inside that keeps your cards from sliding around, and a build quality that feels genuinely premium rather than just more expensive. It has 4.8 stars from over 2,100 reviews, which puts it in the rare category of a product that consistently earns its reputation.
The magnetic closure is the real differentiator here. Where the Eclipse Pro opens from the top like a traditional box, the Sidewinder opens from the side, which makes pulling out your deck mid-game much smoother. It is a small quality-of-life detail that you notice every time you sit down to play.
At around £20+ in the UK and $29 in the US, it is ten times the price of the budget pick. For a player who is genuinely invested in the game and wants accessories that match that investment, it is worth it. For someone who is still figuring out if they will stick with Riftbound, start with the Eclipse Pro and upgrade later if you decide to.
What about Dragon Shield deck boxes?
If you are already using Dragon Shield sleeves, it is worth knowing that Dragon Shield also makes a Deck Shell designed to pair with their sleeves. It holds up to 80 single-sleeved cards and is built specifically to fit Dragon Shield Mattes cleanly. If brand matching matters to you and you want a matching set of accessories, the Deck Shell is a solid budget option to look at alongside the Ultra Pro PRO 80+.
Final verdict
If you are a beginner who just wants to be told what to buy: get the Ultra Pro Eclipse Pro 100+. It fits any sleeved Riftbound deck, has a proper magnetic closure that will not let you down in a bag, and costs around £4. It is not the cheapest option and it is not the most premium one either, but it is the right answer for almost everyone. You will not outgrow it and you will not regret it.
If you are a budget-first player using standard single sleeves and you genuinely want the minimum spend, the Ultra Pro PRO 80+ works. Just know it is a snug fit and leaves no room to grow.
If you are already deep into Riftbound and want accessories that feel as good as your deck plays, the Ultimate Guard Sidewinder 100+ is worth every penny. The microfiber lining and side-opening magnetic lid are the kind of thing you appreciate every single time you sit down to play.
For more on protecting your collection, take a look at the best sleeves for Riftbound cards guide, which covers exactly what to put your cards in before they go in the box. And if you are still deciding which champion deck to build around, the Riftbound gift guide is a good place to see all the main products together.
Not sure which champion deck to pair with your new box?
The Which Riftbound Deck Should I Buy First guide walks through all the champion decks available and who each one suits best.
