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Which box to open?
The « SM Black Star Promos » expansion is not in our Amazon catalog yet — closest alternative boxes (Mega Evolution, Prismatic Evolutions, Chaos Rising).
Card details
smp
Pokémon · Basic GX
Bullet Uppercut
If your opponent's Active Pokémon is a Pokémon-GX or a Pokémon-EX, this attack does 60 more damage. This attack's damage isn't affected by Weakness.
Swift Bolt Strike
Flip 2 coins. This attack does 60 more damage for each heads.
Rampage Bolt-GX
This attack's damage isn't affected by any effects on your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)
Other cards from the same expansion
Card data: Pokémon TCG API (community) · Publisher context: The Pokémon Company.
To pull Zekrom-GX (Promo, SM Black Star Promos), the modeled expectancy is ≈1/546 per booster — about 0.016× / box on a typical ETB-sized box.
Best catalog value: Pokemon TCG: Sealed 3-Booster Pack Lot | 30 Cards, Random Rare, Holo, V, VMAX, VSTAR Odds (9 packs) — roughly 0.016× expected copies of this card per product.
Per booster
≈1/546
Expected copies (rateTCG model)
Per box
0.016×
On a 9-pack product
Same rarity pool
251
Promo

$23.69
$2.63/pack

$84.95
$3.40/pack

$59.99
$6.67/pack

$25.99
$8.66/pack

$26.96
$8.99/pack

$26.99
$9.00/pack

$89.93
$9.99/pack

$89.93
$9.99/pack

$89.93
$9.99/pack

$89.93
$9.99/pack

$89.93
$9.99/pack

$95.30
$10.59/pack

$99.75
$11.08/pack

$112.99
$12.55/pack

$178.87
$16.26/pack

$146.88
$16.32/pack

$154.34
$17.15/pack

$324.42
$18.02/pack

$169.49
$18.83/pack

$37.95
$18.98/pack

$174.88
$19.43/pack

$194.99
$19.50/pack

$182.99
$20.33/pack

$195.99
$21.78/pack

$197.00
$21.89/pack

$199.00
$22.11/pack

$214.99
$23.89/pack

$299.90
$19.99/pack

$722.87
$80.32/pack

$214.99
$23.89/pack

$26.33
$26.33/pack
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