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Digimon · Hackers' Slumber · #BT23-102 SEC · Secret Rare

Mastemon (Rare Pull)

Digimon card price for Mastemon (Rare Pull): $450.43 market, from $349.99 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Oct 16, 2025 below.

Market price · Foil · Oct 18, 2026
$450.43
−1.4% this week · +0.4% in 30 days
Buy on eBay →
1 day0.0%
7 days−1.4%
30 days+0.4%
90 days+1.2%
1 year−6.8%
All time−6.8%

Sellers right now

$349.99lowest listing$580.00highest
Market price$450.43
Mid listing$400.00
30-day avg$450.44

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$450.43

One year

$442.9852-week low$627.8152-week high
In the range4%
All-time low$442.98
All-time high$627.81
First priceOct 16, 2025
Foil · market price
$443.70$452.21$460.73$469.24
$450.43
Jul 20Aug 19Sep 18Oct 18
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Mastemon (Rare Pull) came out in October 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $349.99; over the last 30 days the market price averaged $450.44.

Printings

PrintingMarketLowHigh7d
Foil$450.43$349.99$580.00−1.4%

The card in play

Play cost13
DP13000
Color
Yellow;Purple
Card type
Digimon
Level Lv
6
Digimon Form
Mega
Digimon Type
Angel/CS
Digivolve1 Cost
5
Digivolve1 Color
Purple
Digivolve1 Level
5
Digimon Attribute
Vaccine
Card text

[[Digivolve] Lv.5 w/[CS] trait: Cost 5]

[[DNA Digivolve] Yellow Lv.5 + Purple 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.

Other printings of Mastemon

10 more · $0.34 – $450.43
All printings
Mastemon (Alternate Art) (ST10-06 SR), Dimensional Phase — Digimon card price 0.0% 7d Mastemon (Alternate Art) Dimensional Phase · #ST10-06 SR $67.81 Mastemon (Alternate Art) (BT23-102 SEC), Hackers' Slumber — Digimon card price −1.7% 7d Mastemon (Alternate Art) Hackers' Slumber · #BT23-102 SEC $46.95 Mastemon (Premium Heroines Set Ver.2) (ST10-06 SR), Starter Deck 10: Parallel World Tactician — Digimon card price +0.9% 7d Mastemon (Premium Heroines Set Ver.2) Starter Deck 10: Parallel World Tactician · #ST10-06 SR $7.90 Mastemon (Alternate Art) (BT3-090 SR), Release Special Booster 1.5 — Digimon card price 0.0% 7d Mastemon (Alternate Art) Release Special Booster 1.5 · #BT3-090 SR $6.56 Mastemon (BT23-102 SEC), Hackers' Slumber — Digimon card price +0.4% 7d Mastemon Hackers' Slumber · #BT23-102 SEC $5.72

Also in Hackers' Slumber

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Full set
Erika Mishima (SP) (BT23-084 SR), Hackers' Slumber — Digimon card price 0.0% 7d Erika Mishima (SP) Hackers' Slumber · #BT23-084 SR $127.32 Hudiemon (Rare Pull) (BT23-101 SEC), Hackers' Slumber — Digimon card price −0.4% 7d Hudiemon (Rare Pull) Hackers' Slumber · #BT23-101 SEC $104.36 Chitose Imai (SP) (BT23-081 SR), Hackers' Slumber — Digimon card price 0.0% 7d Chitose Imai (SP) Hackers' Slumber · #BT23-081 SR $72.24 Keisuke Amasawa (SP) (BT23-090 SR), Hackers' Slumber — Digimon card price +0.1% 7d Keisuke Amasawa (SP) Hackers' Slumber · #BT23-090 SR $55.95 Ryuji Mishima (SP) (BT23-085 SR), Hackers' Slumber — Digimon card price −0.8% 7d Ryuji Mishima (SP) Hackers' Slumber · #BT23-085 SR $53.57