Tarkir: Dragonstorm

Chase card spotlight
Mountain
- Single price
- $21.10
- Share of box EV
- 4.6%
- Pull any copy
- 1 in 2 (45.1% / box)
- Coin-flip chase
- 1 boxes ($419)
Chasing Mountain by cracking boxes means spending about $419for a 50/50 shot — vs $21.10 to buy the single. Keep it sealed; buy the card.
Chase pull rates
Expected cards per box and the odds of pulling at least one, by Booster Fun treatment. “1 in N” is per box, not a percentage.
| Treatment | Expected / box | P(≥1 / box) | 1 in N boxes |
|---|---|---|---|
| Standard | 108.00 cards | 100.0% | Every time |
| Showcase | 49.09 cards | 100.0% | Every time |
| Borderless | 12.12 cards | 100.0% | 1 in 2 |
| Extended art | 10.67 cards | 100.0% | 1 in 2 |
| Halo foil | 0.12 cards | 11.3% | 1 in 9 |
Your store's price
TCGplayer low isn't what everyone pays. Plug in what your LGS or an online seller actually charges.
- Return if cracked
- −34%
- Net EV per box
- −$142
- Chance to break even
- 16%
What you actually get
Most boxes land well below the average. Chase cards pull the mean up — your typical box is the median, not the EV.
- Floor (10%)
- $126
- Typical
- $232
- Average (EV)
- $277
- Lucky (90%)
- $526
The average box ($277) is $45.25 above a typical box ($232) — 16%of the EV comes from above-median outcomes you probably won't see.
Pack vs box economics
Should you buy a sealed box or individual packs? EV per pack is the same either way; the question is what you pay per pack.
- Box price
- $419
- Standalone pack listing
- $35.99
- Implied pack (box / packs)
- $34.92
- EV per pack
- $23.12
- $277 / box
- Return opening box
- −34%
- Return buying packs at listing
- −36%
The box is the better deal per pack ($34.92 vs $35.99 listing). Still a losing bet on average at −34% return.
Theoretical vs simulated
Closed-form math from collation weights (zero sampling noise) compared to 25,000 Monte Carlo box openings.
| Statistic | Theoretical | Simulated |
|---|---|---|
| Expected value | $277 | $280(+$2.24) |
| Variance | 27112 | 27717(+2.2%) |
| Std deviation | $165 | $166 |
Buy the single instead?
Compare chasing a card by opening boxes vs buying it outright at today's price.
- Single price
- $21.10
- Pull any copy
- 1 in 2 (45.1% / box)
- Boxes for 50% chance
- 1
- Cost of those boxes
- $419
- Boxes for 95% chance
- 4
- Cost at 95%
- $1,676
You'd spend about $419 opening boxes for a coin-flip at Mountain, vs $21.10 to buy it now.
Box value distribution
25,000 simulated boxesDistribution of total card value per box across 34-bucket Monte Carlo simulation. Bars right of the box price are profitable openings.
The odds
- P(box ≥ box price)
- 16.1%
- P(box ≥ expected value)
- 35.7%
- Typical box (median)
- $232
- Average box (EV)
- $280
- Unlucky box (10th pct)
- $126
- Lucky box (90th pct)
- $526
- God box (99th pct)
- $839
Roughly 16% of boxes return more than the $419 you paid. You'd need to open about 18 boxes (~$7,542) for a 95% chance that even one of them breaks even. A typical box (median $232) is $45.25 below the $277 average - most of the EV lives in chase cards you probably won't pull.
Where a box's value comes from
Expected contribution of each booster slot to the $277 box EV. Cards valued under $0.25are treated as $0 bulk, since penny commons and foils can't realistically be sold at their listed price.
Top cards driving box EV
Individual card contributions to the $277 expected box value (pull rate times current price).
| Card | Treatment | Price | Pulls/box | EV share | $/box |
|---|---|---|---|---|---|
| Mountain#290 | — | $21.10 | 0.599 | 4.6% | $12.64 |
| Misty Rainforest#116 | Borderless | $486 | 0.024 | 4.2% | $11.66 |
| Ugin, Eye of the Storms#399 | Showcase | $108 | 0.108 | 4.2% | $11.63 |
| Elspeth, Storm Slayer#401 | Showcase | $88.89 | 0.108 | 3.5% | $9.60 |
| Ugin, Eye of the Storms // Ugin, Eye of the Storms#382 | Borderless | $38.54 | 0.240 | 3.3% | $9.25 |
| Scalding Tarn#117 | Borderless | $380 | 0.024 | 3.3% | $9.12 |
| Elspeth, Storm Slayer#398 | Borderless | $37.00 | 0.240 | 3.2% | $8.88 |
| Scalding Tarn#112 | Borderless | $123 | 0.072 | 3.2% | $8.86 |
| Marsh Flats#115 | Borderless | $368 | 0.024 | 3.2% | $8.83 |
| Voice of Victory#331 | Showcase | $17.50 | 0.486 | 3.1% | $8.50 |
| Misty Rainforest#111 | Borderless | $115 | 0.072 | 3.0% | $8.27 |
| Arid Mesa#114 | Borderless | $316 | 0.024 | 2.7% | $7.57 |
| Verdant Catacombs#118 | Borderless | $296 | 0.024 | 2.6% | $7.09 |
| Craterhoof Behemoth#404 | Showcase | $59.99 | 0.108 | 2.3% | $6.48 |
| Forest#291 | — | $10.33 | 0.599 | 2.2% | $6.19 |
| Marsh Flats#110 | Borderless | $82.77 | 0.072 | 2.1% | $5.96 |
| Arid Mesa#109 | Borderless | $76.20 | 0.072 | 2.0% | $5.49 |
| Ugin, Eye of the Storms#409 | Halo foil | $450 | 0.012 | 1.9% | $5.40 |
| Verdant Catacombs#113 | Borderless | $69.79 | 0.072 | 1.8% | $5.02 |
| Swamp#289 | — | $8.20 | 0.599 | 1.8% | $4.91 |
| Mistrise Village#397 | Borderless | $8.70 | 0.486 | 1.5% | $4.23 |
| Plains#287 | — | $6.25 | 0.599 | 1.3% | $3.74 |
| Dracogenesis#402 | Showcase | $33.76 | 0.108 | 1.3% | $3.65 |
| Island#288 | — | $6.00 | 0.599 | 1.3% | $3.59 |
| Elspeth, Storm Slayer#411 | Halo foil | $291 | 0.012 | 1.3% | $3.49 |
| Ugin, Eye of the Storms#1 | — | $40.00 | 0.086 | 1.2% | $3.43 |
| Craterhoof Behemoth#346 | Showcase | $17.00 | 0.199 | 1.2% | $3.38 |
| Voice of Victory#33 | — | $19.59 | 0.171 | 1.2% | $3.36 |
| Mox Jasper#325 | Showcase | $18.71 | 0.175 | 1.2% | $3.27 |
| Elspeth, Storm Slayer#11 | — | $37.45 | 0.086 | 1.2% | $3.21 |
| Craterhoof Behemoth#414 | Halo foil | $243 | 0.012 | 1.1% | $2.92 |
| Betor, Kin to All#308 | Showcase | $15.68 | 0.175 | 1.0% | $2.74 |
| Colossal Grave-Reaver#90 | Extended art | $8.99 | 0.267 | 0.9% | $2.40 |
| Clarion Conqueror#400 | Showcase | $20.75 | 0.108 | 0.8% | $2.24 |
| Nature's Rhythm#349 | Showcase | $4.60 | 0.486 | 0.8% | $2.23 |