Mastemon
Hackers' Slumber · BT23-102 SEC · Secret Rare
Mastemon
Hackers' Slumber · BT23-102 SEC · Secret Rare
Fair value · Near Mint · Foil
$5.93
−30%90dAStrong confidencelikely $4.80 – $7.34
- Fair value
- Lowest ask $5.41
- Last sale $5.42
- Market Price $5.51
- Lowest ask
- $5.41
- Last sale
- $5.422 days ago
- Sold, 30 days
- 10Very liquid
- Market Price
- $5.51
Worked out from sales
Your copies
Checking your collections…
01
Price history
Every Foil sale we've read, grouped by when and for how much they sold, with the fair value line through them. Hover a day or week for what sold; the legend adds the other conditions. Past today is the forecast.
- Fair value · NM
- $5.93
- Change · 90d
- −6.1%
- Sales counted
- 10~2/day
- Most NM sold for
- $5.64 – $6.40
The line is fair value over time, from sales only, ending at today's. Bubbles group sales that sold close together, sized by how many: solid ones count toward fair value, hollow ones were left out. The strip along the bottom counts sales.
02
Every condition
What a Foil copy is worth in each condition, from its own sales. Pick a row to switch the page to it.
03
Sales
How each Foil near mint copy sold, price and shipping, newest first. Times are US Central.
Nov 1
1:24 AM
Online · Buy it now$5.42
free ship
Oct 31
2:48 PM
Online · Buy it now×2$5.70
incl. $0.99 ship
Oct 30
10:27 PM
Online · Buy it now×2$5.42
free ship
Oct 29
3:01 PM
Online · Buy it now×3$6.38
incl. $1.49 ship
Oct 29
12:57 PM
Online · Buy it now$6.25
free ship
Oct 29
11:29 AM
Online · Buy it now$9.78
incl. $3.79 ship
Oct 29
3:56 AM
Online · Buy it now×2$6.37
incl. $1.49 ship
Oct 29
3:34 AM
Online · Buy it now$6.30
free ship
Oct 29
3:34 AM
Online · Buy it now$6.30
free ship
Oct 29
3:34 AM
Online · Buy it now$6.50
free ship
Showing the latest 10 of 29 Near Mint Foil sales.
Every sale, its price, shipping and how it sold — on any paid plan.
04
Liquidity
How easily this copy turns into cash: how often it sells, how recently, and how many are waiting to.
Very liquidliquidity
Sells about 1 a day · last sold 2 days ago
- Sales a week
- 8.0
- Between sales
- 22h
- about 1 a day
- Last sold
- 2 days ago
- Sold, 30 days
- 10
- Typical sale, 30 days
- $6.09
- trimmed average of counted sales
- Listed now
- 42
- about 5 weeks of sales
05
Outlook
Where fair value has been heading, read in Forecast's outlook words. Forecast Pro adds where it goes next, and why.
Outlook · 90d
Cooling off
Fair value is drifting down across recent sales.
- 7d
- −1.5%
- 30d
- −2.0%
- 90d
- −30%
Change to today's $5.93
From sales only · 10 sold, 30d
Forecast Pro
See where this card goes next — and why.
- The expected move over the next 30 days, with its likely range
- This card's forecast drawn out of its price history
- The reasons behind the call, and the catalysts on the calendar
- How the last forecast for this card turned out
06
Details
- Game
- Digimon Card Game
- Set
- Hackers' Slumber (BT-23)
- Number
- BT23-102 SEC
- Rarity
- Secret Rare
- Type
- Single
- Released
- Oct 24, 2025
- Color
- Yellow;Purple
- LevelLv
- 6
- CardType
- Digimon
- PlayCost
- 13
- Description
- [[Digivolve] Lv.5 w/[CS] trait: Cost 5] [[DNA Digivolve] Lv.5 + Lv.5: Cost 0] [Barrier] [[Partition] "[Angewomon] & [Lady Devimon]"] [When Digivolving] You may play 1 level 5 or lower yellow or purple -card from your hand or trash without paying the cost. Then, if this Digimon's stack has 2 or more same-level cards, trash the top cards of both players' security stacks so that they have 3 cards left. [All Turns] [Once Per Turn] When security stacks are removed from, you may place 1 Digimon as the bottom security card.
- DigimonForm
- Mega
- DigimonType
- Angel/CS
- DigimonPowerDP
- 13000
- Digivolve1Cost
- 5
- Digivolve2Cost
- 5
- Digivolve1Color
- Purple
- Digivolve1Level
- 5
- Digivolve2Color
- Yellow
- Digivolve2Level
- 5
- DigimonAttribute
- Vaccine
07
