Is a Mastery Pack: Assassin booster display worth opening?
Box value
No verdict yet
We don't have prices for this box yet. As soon as Cardmarket prices for it come in, you'll see what the cards inside are worth and whether to open it.
Estimated contents: nobody has published measured pull rates for this box yet, so we use those of boxes with the same pack layout. Treat the numbers as a rough guide.
What you can pull from one box
The chance of opening at least one of each hit in a box of 12 packs.
- Cold Foil 40of 100 boxes The etched cold-foil version of a card, about one per box in most sets. 1 in 2.0 boxes
- Legendary 12of 100 boxes A handful of Legendary cards per set; from Uprising on they only come as foils. 1 in 8.0 boxes
- Marvel 6of 100 boxes Alternate-art (often full-art) cold-foil versions, rarer than a cold foil. 1 in 16 boxes
How many of each per box
Every card type in the box: how many you get on average, and the chance of at least one.
| Card type | On average | Boxes with at least one |
|---|---|---|
| Common | 119 per box | 100 of 100 |
| Rare | 21 per box | 100 of 100 |
| Rainbow Foil common/rare | 12 per box | 100 of 100 |
| Majestic | 3.0 per box | 97 of 100 |
| Cold Foil | 1 in 2.0 boxes | 40 of 100 |
| Legendary | 1 in 8.0 boxes | 12 of 100 |
| Marvel | 1 in 16 boxes | 6 of 100 |
Pull rates we used
Where each number comes from, and how sure we are. Sources checked on 15 October 2026. This box's own pull rates haven't been measured, so these come from boxes with the same pack layout, with extra uncertainty added.
| Card type | How often | Likely range | Based on |
|---|---|---|---|
| Common slots, 8 per pack | |||
| Common | 96 per box | Pack layout | |
| Token or extra card, 2 per pack | |||
| Cold Foil | 1 in 2.0 boxes | 1 in 1.3 to 3.1 boxes | Estimate, LSS Collectors Centre: Heavy Hitters (collation) |
| Legendary | 1 in 8.0 boxes | 1 in 5.1 to 13 boxes | Estimate, LSS Collectors Centre: Heavy Hitters (collation) |
| Marvel | 1 in 16 boxes | 1 in 10 to 25 boxes | Estimate, LSS Collectors Centre: Heavy Hitters (collation) |
| Common | 23 per box | The rest of the slot | |
| Rare slot, 1 per pack | |||
| Rare | 12 per box | Pack layout | |
| Rare-or-better slots, 1 per pack | |||
| Majestic | 3.0 per box | 1.9 to 4.7 per box | Estimate, LSS Collectors Centre: Heavy Hitters (collation) |
| Rare | 9.0 per box | The rest of the slot | |
| Foil slot, 1 per pack | |||
| Rainbow Foil common/rare | 12 per box | Pack layout | |
How we work this out
We go through the box pack by pack and slot by slot with the pull rates below. Once we have card prices, the same math tells you what the box is worth opened.