Sealock Monster

Magic card price for Sealock Monster: $0.41 market, from $0.19 at the cheapest listing, Foil printing, updated Oct 17, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 17, 2026

$0.41

0.0% this week · 0.0% in 30 days

Buy on eBay →

1 day0.0%

7 days0.0%

30 days0.0%

90 days0.0%

1 year+173.3%

All time−16.3%

Sellers right now

$0.19lowest listing$10.77highest

Market price$0.41

Mid listing$0.47

30-day avg$0.41

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$0.41

Cardmarket$0.38 €0.34

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

One year

$0.1552-week low$0.4652-week high

In the range84%

All-time low$0.14

All-time high$0.49

First priceFeb 8, 2024

Foil · market price

$0.12$0.25$0.39$0.53

$0.41

Feb 2024Dec 2024Nov 2025Oct 2026

TCGplayer market price · via tcgcsvtcgrate.com

Price story

Sealock Monster (Foil) entered our records in February 2024 at $0.49 and stands at $0.41 today, down 16.3% over that time. Over the past twelve months it moved +173%, trading between $0.15 and $0.46. The current price is near the top of that range. The highest price we have recorded is $0.49, 19.5% above today. Listings currently start at $0.19; over the last 30 days the market price averaged $0.41.

Printings

PrintingMarketLowHigh7d

Foil$0.41$0.19$10.770.0%

Normal$0.11$0.01$20.000.0%

The card in play

Power / Toughness5 / 5

Type line: Creature — Octopus

Rules text

Sealock Monster can't attack unless defending player controls an Island.

5UU: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When Sealock Monster becomes monstrous, target land becomes an island in addition to its other types.

Other printings of Sealock Monster

2 more · $0.08 – $0.41

All printings

Sealock Monster (42), The List Reprints — Magic card price

+3.6% 7d Sealock Monster The List Reprints · #42 $0.29

Sealock Monster (42), Duel Decks: Elspeth vs. Kiora — Magic card price

−20.0% 7d Sealock Monster Duel Decks: Elspeth vs. Kiora · #42 $0.08

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