€622todayIs a The Brothers' War Collector Booster display worth opening?
Cardmarket today
€622.49
- Lowest listing
- €500
- Per pack
- €51.87
Keep it sealed€187 of cards inside, after selling costs
Why we'd keep it sealed
The cards inside are worth €187 after selling costs. The box costs €622.
On average you lose €435 per box. Buying the singles you want is cheaper.
Pull rates for this set are well documented.
No prices yet for: Foil basic land. We count them as €0.
If you opened 100 boxes
- 0 make money
- 100 lose money
A typical box is worth €173. 1 in 10 boxes is worth €281 or more, and 1 in 10 is worth €116 or less.
The math, per box
From the price of every card to what you'd actually keep.
Per box of 12 packs
- Box price on Cardmarket
- €622
- Cards inside, at market prices
- €243
- Selling costs and bulk
- −€56
- Cards inside, after selling costs
- €187
- Compared with the box price
- −€435
From 100,000 simulated boxes. Selling costs: 5% fee, €0.25 per card sold, cards under €1.00 go to bulk at €0.01.
- Cards inside, at market prices
- The average value of everything in a box, with each card at its price on Cardmarket today.
- Selling costs and bulk
- Cardmarket's fee and postage for every card worth selling. Cheap cards go to bulk for a few cents.
- Cards inside, after selling costs
- What an average box puts in your pocket once everything is sold.
- Compared with the box price
- Plus means the average box is worth more than it costs. Minus means it's worth less.
What the box costs
Today's price on Cardmarket, and how the box price and the cards inside have moved.
- Cardmarket today
- €622.49€51.87 per pack
- Lowest listing
- €500
The price history starts on the day live prices switch on, and grows by one point a day.
What 100,000 simulated boxes were worth
Every box is different. This is how the value of each simulated box came out, after selling costs.
Show as a table
| Box value | Boxes out of 100 | Result |
|---|---|---|
| Under €82 | 1 in 144 | Lose money |
| €82 to €102 | 4 of 100 | Lose money |
| €102 to €122 | 9 of 100 | Lose money |
| €122 to €142 | 14 of 100 | Lose money |
| €142 to €162 | 15 of 100 | Lose money |
| €162 to €182 | 14 of 100 | Lose money |
| €182 to €202 | 12 of 100 | Lose money |
| €202 to €222 | 9 of 100 | Lose money |
| €222 to €242 | 6 of 100 | Lose money |
| €242 to €262 | 4 of 100 | Lose money |
| €262 to €282 | 3 of 100 | Lose money |
| €282 to €302 | 3 of 100 | Lose money |
| €302 to €322 | 2 of 100 | Lose money |
| €322 to €342 | 2 of 100 | Lose money |
| €342 to €362 | 1 in 83 | Lose money |
| €362 to €382 | 1 in 126 | Lose money |
| €382 to €402 | 1 in 203 | Lose money |
| €402 to €422 | 1 in 286 | Lose money |
| €422 to €442 | 1 in 426 | Lose money |
| €442 to €462 | 1 in 699 | Lose money |
| €462 to €482 | 1 in 926 | Lose money |
| €482 to €502 | 1 in 1,266 | Lose money |
| €502 to €522 | 1 in 1,639 | Lose money |
| €522 to €542 | 1 in 2,941 | Lose money |
| €542 to €562 | 1 in 7,143 | Lose money |
| €562 to €582 | 1 in 9,091 | Lose money |
| €582 to €602 | 1 in 50,000 | Lose money |
| €602 to €622 | 1 in 100,000 | Lose money |
| €622 to €642 | 1 in 20,000 | Make money |
| €642 to €662 | 1 in 100,000 | Make money |
| €662 or more | 1 in 50,000 | Make money |
Where the value comes from
The average box, split by card type. Most of the value often sits in cards you'll rarely see.
| Card type | How many per box | Average card after selling costs | Adds to the box |
|---|---|---|---|
| Bonus-sheet mythic rare12 per box | 12 per box | €4.55 | |
| Foil bonus-sheet mythic rare2.5 per box | 2.5 per box | €10.26 | |
| Showcase, borderless or extended-art rare22 per box | 22 per box | €0.99 | |
| Foil showcase, borderless or extended-art rare10 per box | 10 per box | €1.75 | |
| Foil showcase, borderless or extended-art mythic1.8 per box | 1.8 per box | €8.54 | |
| Bonus-sheet rare9.5 per box | 9.5 per box | €1.48 | |
| Showcase, borderless or extended-art mythic1.8 per box | 1.8 per box | €5.48 | |
| Foil rare10 per box | 10 per box | €0.85 | |
| Foil mythic rare1.6 per box | 1.6 per box | €4.88 | |
| Foil bonus-sheet uncommon12 per box | 12 per box | €0.38 | |
| Foil common48 per box | 48 per box | €0.05 | |
| Foil uncommon24 per box | 24 per box | €0.09 | |
| Bonus-sheet uncommon12 per box | 12 per box | €0.15 | |
| Foil basic land12 per box | 12 per box | No price yet | |
| Total | €187 |
Chance of a big pull
How often a box has at least one of the rarest cards.
- Foil rare >99of 100 boxes 10 per box€0.85 each
- Bonus-sheet mythic rare >99of 100 boxes Mythic rares from the set's bonus sheet (for example Mystical Archive, Retro Artifacts, Multiverse Legends, Enchanting Tales, The Big Score, Through the Ages, Stellar Sights). 12 per box€4.55 each
- Foil bonus-sheet mythic rare 94of 100 boxes Foil versions of bonus-sheet mythic rares, mostly from Collector Boosters. 2.5 per box€10 each
- Foil showcase, borderless or extended-art mythic 86of 100 boxes Foil alternate-art versions of mythic rares (borderless, showcase, extended-art, foil-etched and similar), the usual top pull of a Collector Booster. 1.8 per box€8.54 each
- Foil mythic rare 82of 100 boxes 1.6 per box€4.88 each
Show as a table
| Card type | Boxes with at least one | On average | Boxes for one specific card |
|---|---|---|---|
| Foil rare | more than 99 of 100 boxes | 10 per box | 6.1 |
| Bonus-sheet mythic rareMythic rares from the set's bonus sheet (for example Mystical Archive, Retro Artifacts, Multiverse Legends, Enchanting Tales, The Big Score, Through the Ages, Stellar Sights). | more than 99 of 100 boxes | 12 per box | 2.5 |
| Foil bonus-sheet mythic rareFoil versions of bonus-sheet mythic rares, mostly from Collector Boosters. | 94 of 100 | 2.5 per box | 12 |
| Foil showcase, borderless or extended-art mythicFoil alternate-art versions of mythic rares (borderless, showcase, extended-art, foil-etched and similar), the usual top pull of a Collector Booster. | 86 of 100 | 1.8 per box | 12 |
| Foil mythic rare | 82 of 100 | 1.6 per box | 15 |
If card prices fall
Prices often drop in the weeks after a set comes out. This is the same box with cheaper cards and the same box price.
| Card prices | Cards inside, after costs | Compared with the box | Boxes that lose money | Verdict |
|---|---|---|---|---|
| Today's prices | €187 | −€435 | more than 99 of 100 boxes | Keep it sealed |
| 25% lower | €133 | −€489 | 100 of 100 | Keep it sealed |
| 50% lower | €83 | −€540 | 100 of 100 | Keep it sealed |
| 75% lower | €35 | −€587 | 100 of 100 | Keep it sealed |
Pull rates we used
Where each number comes from, and how sure we are. Sources checked on 14 October 2026.
| Card type | How often | Likely range | Based on |
|---|---|---|---|
| Hit slots, 1 per pack | |||
| Foil showcase, borderless or extended-art mythic | 1.8 per box | 1.1 to 3.0 per box | Our assumption |
| Foil showcase, borderless or extended-art rare | 10 per box | The rest of the slot | |
| Bonus slots, 2 per pack | |||
| Bonus-sheet rare | 9.5 per box | 5.7 to 16 per box | Our assumption |
| Bonus-sheet mythic rare | 2.5 per box | 1.5 to 4.2 per box | Our assumption |
| Bonus-sheet uncommon | 12 per box | The rest of the slot | |
| Wildcard slots, 1 per pack | |||
| Foil bonus-sheet uncommon | 12 per box | Pack layout | |
| Other card slots, 1 per pack | |||
| Foil bonus-sheet mythic rare | 2.5 per box | Official, Wizards of the Coast, What's Inside The Brothers' War Boosters? | |
| Bonus-sheet mythic rare | 9.5 per box | The rest of the slot | |
| Foil slot, 1 per pack | |||
| Foil mythic rare | 1.6 per box | 1.3 to 2.0 per box | Published estimate, Wizards of the Coast, "Set Boosters" (Making Magic, Mark Rosewater, 2020-07-25) |
| Foil rare | 10 per box | The rest of the slot | |
| Rare slot, 1 per pack | |||
| Showcase, borderless or extended-art mythic | 1.8 per box | 1.1 to 3.0 per box | Our assumption |
| Showcase, borderless or extended-art rare | 10 per box | The rest of the slot | |
| Rare-or-better slots, 1 per pack | |||
| Showcase, borderless or extended-art rare | 12 per box | Pack layout | |
| Land slot, 1 per pack | |||
| Foil basic land | 12 per box | Pack layout | |
| Uncommon slots, 2 per pack | |||
| Foil uncommon | 24 per box | Pack layout | |
| Common slots, 4 per pack | |||
| Foil common | 48 per box | Pack layout | |
Most valuable cards
The 30 most valuable cards in the set, and what you'd keep after selling one.
| Card | Card type | Cardmarket price | After selling costs |
|---|---|---|---|
| Mox Amber (foil) | Foil bonus-sheet mythic rare | €169.04 | €160.34 |
| Portal to Phyrexia (foil) | Foil showcase, borderless or extended-art mythic | €72.64 | €68.76 |
| Mox Amber | Bonus-sheet mythic rare | €57.08 | €53.98 |
| Portal to Phyrexia | Showcase, borderless or extended-art mythic | €48.16 | €45.50 |
| Portal to Phyrexia (foil) | Foil mythic rare | €39.21 | €37.00 |
| Aetherflux Reservoir (foil) | Foil bonus-sheet mythic rare | €27.84 | €26.20 |
| Myrel, Shield of Argive (foil) | Foil showcase, borderless or extended-art mythic | €24.33 | €22.86 |
| Cityscape Leveler (foil) | Foil showcase, borderless or extended-art mythic | €22.27 | €20.91 |
| Awaken the Woods (foil) | Foil showcase, borderless or extended-art mythic | €22.21 | €20.85 |
| Altar of Dementia (foil) | Foil bonus-sheet mythic rare | €22.15 | €20.79 |
| Myrel, Shield of Argive | Showcase, borderless or extended-art mythic | €20.06 | €18.81 |
| Myrel, Shield of Argive (foil) | Foil mythic rare | €17.58 | €16.45 |
| Awaken the Woods | Showcase, borderless or extended-art mythic | €17.34 | €16.22 |
| Aetherflux Reservoir | Bonus-sheet mythic rare | €15.61 | €14.58 |
| Staff of Domination (foil) | Foil bonus-sheet mythic rare | €15.50 | €14.48 |
| Mesmeric Orb (foil) | Foil bonus-sheet mythic rare | €15.24 | €14.23 |
| Unwinding Clock | Bonus-sheet rare | €14.81 | €13.82 |
| Altar of Dementia | Bonus-sheet mythic rare | €14.67 | €13.69 |
| Diabolic Intent (foil) | Foil showcase, borderless or extended-art rare | €14.13 | €13.17 |
| Awaken the Woods (foil) | Foil mythic rare | €13.92 | €12.97 |
| Ashnod's Altar | Bonus-sheet rare | €13.76 | €12.82 |
| Diabolic Intent | Showcase, borderless or extended-art rare | €13.68 | €12.75 |
| Cityscape Leveler | Showcase, borderless or extended-art mythic | €12.95 | €12.05 |
| Diabolic Intent (foil) | Foil rare | €12.89 | €12.00 |
| Gix, Yawgmoth Praetor (foil) | Foil showcase, borderless or extended-art mythic | €12.27 | €11.41 |
| Cityscape Leveler (foil) | Foil mythic rare | €12.13 | €11.27 |
| Loran of the Third Path (foil) | Foil showcase, borderless or extended-art rare | €11.81 | €10.97 |
| Mesmeric Orb | Bonus-sheet mythic rare | €11.80 | €10.96 |
| Helm of the Host (foil) | Foil bonus-sheet mythic rare | €11.62 | €10.79 |
| Wurmcoil Engine (foil) | Foil bonus-sheet mythic rare | €11.52 | €10.69 |
How we work this out
We price every card at its Cardmarket market value, take off the selling costs above, and open 100,000 virtual boxes slot by slot using the pull rates in the table. The verdict compares the cards with the box price and checks how often a box loses money.