Secret Box #163
Twilight Masquerade · ACE SPEC Rare
Where to pull it
Every ranked product whose packs can contain this exact card, best odds first. Odds assume uniform pull rates within the card's rarity tier — real sets short-print their biggest chases, so read them as a ceiling.
| Product | Market | Per pack | P(≥1) / product |
|---|---|---|---|
 Twilight Masquerade Booster Box (36 packs) | $330.00 | 1 in 119 | 26.3% |
 Twilight Masquerade Elite Trainer Box (9 packs) | $107.76 | 1 in 119 | 7.3% |
| Twilight Masquerade Elite Trainer Box — Pokémon Center (9 packs) | $179.35 | 1 in 119 | 7.3% |
 Twilight Masquerade Booster Pack | $8.12 | 1 in 119 | 0.8% |
 Stellar Crown Terapagos ex Ultra-Premium Collection (18 packs) | $243.93 | — | — |
How much is Secret Box #163 worth?
Secret Box #163 is a ACE SPEC Rare from the Pokémon TCG set Twilight Masquerade. Its current raw market value is $5.78, blended from live eBay sold prices and TCGplayer market data.
How rare is Secret Box #163?
You can expect to pull Secret Box roughly 1 in 119 packs — its ACE SPEC Rare slot appears in about 5.1% of packs, shared across 6 cards of that rarity in Twilight Masquerade. Opening a whole Twilight Masquerade Booster Box (36 packs) gives you about a 26.3% chance of pulling at least one.
Which Twilight Masquerade product should you open for it?
Every product in the table above draws from the same Twilight Masquerade pack pool, so the honest answer is whichever costs least per pack — currently the Twilight Masquerade Booster Pack at $8.12. Bear in mind that on our numbers nearly every sealed Pokémon TCG product returns less than it costs when opened: buying the single outright is usually cheaper than chasing it.