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  6. GreyKnightsmon

Digimon · Alternative Being Booster · #EX4-021 SR · Super Rare

GreyKnightsmon

Digimon card price for GreyKnightsmon: $0.25 market, from $0.10 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$0.25
0.0% this week · +4.2% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days+4.2%
90 days0.0%
1 year−30.6%
All time+8.7%

Sellers right now

$0.10lowest listing$5.00highest
Market price$0.25
Mid listing$0.36
30-day avg$0.25

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$0.25

One year

$0.2352-week low$0.3752-week high
In the range14%
All-time low$0.23
All-time high$0.38
First priceFeb 8, 2024
Foil · market price
$0.22$0.28$0.34$0.40
$0.25
Feb 2024Dec 2024Nov 2025Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

GreyKnightsmon entered our records in February 2024 at $0.23 and stands at $0.25 today, up 8.7% over that time. Over the past twelve months it moved −30.6%, trading between $0.23 and $0.37. The current price is near the bottom of that range. The highest price we have recorded is $0.38, 52.0% above today. Listings currently start at $0.10; over the last 30 days the market price averaged $0.25.

Printings

PrintingMarketLowHigh7d
Foil$0.25$0.10$5.000.0%

The card in play

Play cost12
DP12000
Color
Blue;Black
Card type
Digimon
Level Lv
6
Digimon Form
Mega
Digimon Type
Dark Knight/Blue Flare/Twilight
Digivolve1 Cost
5
Digivolve2 Cost
5
Digivolve1 Color
Blue
Digivolve1 Level
5
Digivolve2 Color
Black
Digivolve2 Level
5
Digimon Attribute
Virus
Card text

[On Play] [De-Digivolve 1] 1 of your opponent's Digimon. Then, all of your opponent's level 4 or lower Digimon can't attack until the end of your opponent's turn.

[All Turns] When this Digimon would be deleted or returned to your hand or deck, you may play 1 [MetalGreymon], and 1 [DarkKnightmonl from this Digimon's digivolution cards without paying the costs.

[DigiXros -2] Blue [MetalGreymon] × [DarkKnightmon]]

Other printings of GreyKnightsmon

1 more · $0.25 – $0.79
All printings
GreyKnightsmon (Alternate Art) (EX4-021 SR), Alternative Being Booster — Digimon card price −1.3% 7d GreyKnightsmon (Alternate Art) Alternative Being Booster · #EX4-021 SR $0.79

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