Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
Sealock Monster's Near Mint price is unchanged over the past 30 days.
6h ago· Updated Nov 3, 2026
Card Details
TypeCreature — Octopus
Mana Cost3UU
P/T5/5
ArtistAdam Paquette
Card TextThis creature can't attack unless defending player controls an Island.
{5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When this creature becomes monstrous, target land becomes an Island in addition to its other types.
Format Legality
ModernPioneerCommanderLegacyVintage
inkwell Fair Value™?· NM
$0.27
moderate
$0.20$0.35
Condition?
3 printings — select edition
Confidencemedium
Prices as ofNov 3
Normal—
Cheapest printing$0.08
Why This Price
inkwell Estimate
Fair Value$0.27
Movement
7D Change+3.8% (+$0.01)
30D Change+0.0% (+$0.00)
Freshness
Prices as ofNov 3
Update cadenceDaily
Inkwell Fair Value$0.27
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More from The List
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- How much is Sealock Monster worth?
- The current Near Mint price for Sealock Monster from The List (Magic: The Gathering) is $0.27. It has increased 3.8% over the past 7 days.
- What set is Sealock Monster from?
- Sealock Monster is from the The List set, released September 2020. It is a uncommon in Magic: The Gathering.
- What rarity is Sealock Monster?
- Sealock Monster is a uncommon card from The List in Magic: The Gathering.
- How many printings of Sealock Monster exist?
- Sealock Monster has 3 printings across different Magic: The Gathering sets. The cheapest printing is $0.08 from Duel Decks: Elspeth vs. Kiora.