Foundations

$383 short

Foundations

Foundations Collector Booster Box

Open one box and you'll get $519.72 of cards, on average. A box costs $903 right now, so that means you're $383.32 short.

Cards inside

$519.72

Everything in the box, at today's prices

Box costs now

$903

TCGplayer market · from $900

Difference

-$383.32

Against you

Packs in the box

12

Several rares, foils and alt-art cards in each

Box price from TCGplayer, checked October 12, 2026 · Card prices from Scryfall (TCGplayer market data) · last updated October 16, 2026

This is an average. A few very expensive cards pull it upward, so most individual boxes land below it. Opening one box is closer to a lottery ticket than an investment — the number below tells you whether the lottery is priced fairly.

And if you sold the cards?

$519.72 is what the cards are worth to a buyer. It is not what you would be paid for them.

Worth to a buyer

$519.72

Every card at market price

What you'd keep

$344.52

About 66% of it, sold card by card

Stuck as bulk

11%

Cards worth more by the thousand than listed

Two things separate the two figures. Fees take 10.75% commission plus 2.5% and $0.30 on every order, and postage on a single card runs about $1.10 — a bite a cheap card cannot absorb. And 11% of the box's value sits in cards below roughly $1.66, the point where a card is worth more thrown into a bulk lot at $0.04 a rare than listed, packed and posted. Selling the whole box to a buylist in one go pays less again.

Assumes one card per order, which is the cautious reading — a buyer taking several cards at once splits the fixed costs between them. Fees are TCGplayer Marketplace rates as of February 2026; bulk rates are current cash buylist.

What does a box cost you?

We start from what a box costs right now. Put in the price you're actually being asked to pay and the answer updates.

$
$20$2,275

-$383.32

per box, against you

You would do better buying the singles

At $903 a box you'd come up about $383.32 short on average. Buying the individual cards you want will usually cost less.

Break-even price

$519.72

Pay less than this and you're ahead on average.

Where the value comes from

Every pack has a few fixed positions — a guaranteed rare, a wildcard, a foil. Here's what each one is worth across the whole box.

Foil booster fun treatment

A foil version of this slot.

Per pack

$23.74

Whole box

$284.88

$227.88 kept

Share

55%

Showcase rare or mythic

A special treatment — alternate frames and art that appear at a lower rate.

Per pack

$8.99

Whole box

$107.88

$67.68 kept

Share

21%

Foil rare or mythic

A foil version of this slot.

Per pack

$5.88

Whole box

$70.56

$39.48 kept

Share

14%

Foil uncommons

A foil version of this slot.

Per pack

$2.39

Whole box

$28.68

$7.20 kept

Share

6%

Foil commons

A foil version of this slot.

Per pack

$1.57

Whole box

$18.84

$1.32 kept

Share

4%

Foil basic land

A foil version of this slot.

Per pack

$0.73

Whole box

$8.76

$0.84 kept

Share

2%

The cards you're hoping to hit

The ten most valuable cards a Collector Booster can produce, and roughly how often one shows up.

#1 most valuable

Llanowar Elves

Llanowar Elves

$970.96

You'll open one about 1 every 100 boxes

#2 most valuable

Doubling Season

Doubling Season

$696.58

You'll open one about 1 every 100 boxes

#3 most valuable

Twinflame Tyrant

Twinflame Tyrant

$546.95

You'll open one about 1 every 100 boxes

4Bloodthirsty Conqueror

Bloodthirsty Conqueror

mythicabout 1 every 100 boxes

$425.88

5Progenitus

Progenitus

mythicabout 1 every 100 boxes

$384.05

6Muldrotha, the Gravetide

Muldrotha, the Gravetide

mythicabout 1 every 100 boxes

$267.61

7Doubling Season

Doubling Season

mythicabout 1 every 9 boxes

$261.57

8Sire of Seven Deaths

Sire of Seven Deaths

mythicabout 1 every 100 boxes

$239.37

9Llanowar Elves

Llanowar Elves

mythicabout 1 every 9 boxes

$218.68

10Bloodthirsty Conqueror

Bloodthirsty Conqueror

mythicabout 1 every 100 boxes

$181.92

Every rare and mythic in the set

276 cards. “Copies per box” is how many of that exact card you'd expect from one box on average — under 1 means you usually won't see it at all.

Bloodthirsty Conquerormythic$43.150.18
Bloodthirsty Conquerormythic$41.300.18
Twinflame Tyrantmythic$38.190.18
Akroma's Memorialmythic$37.380.07
Bloodthirsty Conquerormythic$36.860.17
Sire of Seven Deathsmythic$34.060.18
Doubling Seasonmythic$32.700.17
Twinflame Tyrantmythic$30.790.18
Twinflame Tyrantmythic$27.160.17
Grim Tutormythic$26.210.07
Rise of the Dark Realmsmythic$21.650.18
Embercleavemythic$19.350.07
Sire of Seven Deathsmythic$19.170.17
Mossborn Hydrarare$18.860.35
Liliana, Dreadhorde Generalmythic$16.320.18
Mossborn Hydrarare$13.950.35
Bloom Tendermythic$13.380.07
Mossborn Hydrarare$13.350.34
Niv-Mizzet, Visionarymythic$12.460.18
Banner of Kinshiprare$10.830.35

Compare with other boxes

Sets released around the same time, so you can see how this one stacks up.

Questions people ask

It's the average value of the cards in a box. Imagine opening a thousand boxes of this set and adding up every card at its market price — divide by a thousand and you get $519.72. It is not what your box will be worth. Most boxes come in lower, because a small number of very expensive cards drag the average up.