The List

Sealock Monster

3UU

Creature — Octopus

This 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.

Market estimate · ~24h

$0.27

Nonfoil $0.27 Cardmarket €0.18

TCGplayer & Cardmarket market price

Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work . Prices refresh about every 24 hours — useful estimates, not a live storefront and not an in-stock offer. Tappr is not the seller. Page checked 2026-11-02 13:39 UTC.

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Scan Sealock Monster with Tappr to match the exact printing. Figures above are Scryfall estimates, not a listing from Tappr.

Set

The List

Number

#DDO-42

Artist

Adam Paquette

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