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  6. Cosmic Cube (Borderless) (0312)

Magic · Marvel Super Heroes · #312 · Mythic

Cosmic Cube (Borderless) (0312)

Magic card price for Cosmic Cube (Borderless) (0312): $22.07 market, from $20.00 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Jun 18, 2026 below.

Market price · Foil · Oct 18, 2026
$22.07
+0.6% this week · −8.0% in 30 days
Buy on eBay →
1 day0.0%
7 days+0.6%
30 days−8.0%
90 days−38.1%
1 year—
All time−7.0%

Sellers right now

$20.00lowest listing$125.89highest
Market price$22.07
Mid listing$25.50
Direct$28.22
30-day avg$23.23

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$22.07
Cardmarket$15.07 €13.39

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$14.1952-week low$38.4052-week high
In the range33%
All-time low$14.19
All-time high$38.40
First priceJun 18, 2026
Foil · market priceCardmarket (EU, in USD)
$11.25$20.16$29.07$37.97
$22.07
Jul 20Aug 19Sep 18Oct 18
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Cosmic Cube (Borderless) (0312) (Foil) came out in June 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $20.00; over the last 30 days the market price averaged $23.23.

Printings

PrintingMarketLowHigh7d
Foil$22.07$20.00$125.89+0.6%
Normal$17.85$15.50$110.95−8.2%

The card in play

Type line
Artifact
Rules text

Ward 2

Whenever you attack, look at the top six cards of your library. You may cast a spell from among them with mana value less than or equal to the greatest power among attacking creatures you control without paying its mana cost. Put the rest on the bottom of your library in a random order.

Other printings of Cosmic Cube

2 more · $11.32 – $25.26
All printings
Cosmic Cube (Borderless) (0337) (337), Marvel Super Heroes — Magic card price −3.7% 7d Cosmic Cube (Borderless) (0337) Marvel Super Heroes · #337 $25.26 Cosmic Cube (245), Marvel Super Heroes — Magic card price −4.2% 7d Cosmic Cube Marvel Super Heroes · #245 $11.32

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