Foundations

$386 short of list

Foundations

Foundations Collector Booster Box

Open one box and you'll get $505.56 of cards, on average. A box costs $892 right now, so that means you're $386.01 short.

Cards inside

$505.56

Everything in the box, at today's prices

Box costs now

$892

TCGplayer market · from $899

Difference

-$386.01

Against you

Packs in the box

12

Each holds one rare or mythic

Box price from TCGplayer, checked September 2, 2026 · Card prices from Scryfall (TCGplayer market data) · last updated August 29, 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?

$505.56 is what the cards are worth to a buyer. It is not what you would be paid for them.

Worth to a buyer

$505.56

Every card at market price

What you'd keep

$334.20

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$2,250

-$386.01

per box, against you

You would do better buying the singles

At $892 a box you'd come up about $386.01 short on average. Buying the individual cards you want will usually cost less.

Break-even price

$505.56

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

$23.20

Whole box

$278.40

$222.48 kept

Share

55%

Showcase rare or mythic

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

Per pack

$8.64

Whole box

$103.68

$64.32 kept

Share

21%

Foil rare or mythic

A foil version of this slot.

Per pack

$5.74

Whole box

$68.88

$38.64 kept

Share

14%

Foil uncommons

A foil version of this slot.

Per pack

$2.36

Whole box

$28.32

$7.20 kept

Share

6%

Foil commons

A foil version of this slot.

Per pack

$1.54

Whole box

$18.48

$1.08 kept

Share

4%

Foil basic land

A foil version of this slot.

Per pack

$0.66

Whole box

$7.92

$0.60 kept

Share

2%

The cards you're hoping to hit

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

#1 most valuable

Llanowar Elves

Llanowar Elves

$842.49

You'll open one about 1 every 100 boxes

#2 most valuable

Doubling Season

Doubling Season

$635.08

You'll open one about 1 every 100 boxes

#3 most valuable

Twinflame Tyrant

Twinflame Tyrant

$472.72

You'll open one about 1 every 100 boxes

4Bloodthirsty Conqueror

Bloodthirsty Conqueror

mythicabout 1 every 100 boxes

$391.55

5Progenitus

Progenitus

mythicabout 1 every 100 boxes

$349.17

6Doubling Season

Doubling Season

mythicabout 1 every 9 boxes

$263.36

7Muldrotha, the Gravetide

Muldrotha, the Gravetide

mythicabout 1 every 100 boxes

$259.65

8Llanowar Elves

Llanowar Elves

mythicabout 1 every 9 boxes

$227.15

9Sire of Seven Deaths

Sire of Seven Deaths

mythicabout 1 every 100 boxes

$213.42

10Herald of Eternal Dawn

Herald of Eternal Dawn

mythicabout 1 every 100 boxes

$170.68

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$42.670.18
Bloodthirsty Conquerormythic$39.990.18
Bloodthirsty Conquerormythic$38.930.17
Twinflame Tyrantmythic$37.460.18
Akroma's Memorialmythic$36.270.07
Doubling Seasonmythic$33.300.17
Sire of Seven Deathsmythic$32.120.18
Twinflame Tyrantmythic$31.540.18
Twinflame Tyrantmythic$26.450.17
Grim Tutormythic$25.280.07
Rise of the Dark Realmsmythic$22.550.18
Sire of Seven Deathsmythic$18.190.17
Mossborn Hydrarare$17.450.35
Embercleavemythic$16.420.07
Liliana, Dreadhorde Generalmythic$14.440.18
Mossborn Hydrarare$12.720.35
Bloom Tendermythic$12.680.07
Niv-Mizzet, Visionarymythic$11.860.18
Mossborn Hydrarare$11.700.34
Scrawling Crawlerrare$11.340.35

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 $505.56. 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.