Mastemon

P-187 · BT-21 Booster · Promo

Mastemon is a Digimon card from BT-21 Booster, released March 5, 2025. This printing is Promo and carries a raw Near Mint market price of $3.00, updated throughout the week from live market data.

Listings

Cart Optimizer List this card

No active listings yet. The Near Mint market price is $3.00. List yours and you'll be the first. List this card →

Market activity

$3.00▼ 50.3% 99d

Market price · Foil · Near Mint

Reference market price, updated Nov 4, 2026.

No active listings yet. Once stock appears, you’ll see price stats here.

Card details

Set: BT-21 Booster
Series: Digimon Card Game
Card number: #187
Rarity: Promo
Released: March 5, 2025
Type: Digimon
Subtypes: Mega
Energy: Purple, Yellow

Other printings

The same card in other sets and rarities. Compare prices and pick the printing you want.

Digimon Generation [AD-01]

Promo (Parallel)

—

Hackers' Slumber [BT-23]

Secret Rare

$5.54

Hackers' Slumber [BT-23]

Secret Rare (Parallel)

—

Hackers' Slumber [BT-23]

Secret Rare (Parallel)

BT-01–03 Special Booster

Super Rare

$1.49

BT-01–03 Special Booster

$6.63

More from BT-21 Booster

See all cards in BT-21 Booster →