Magic: The Gathering · Theros
Sealock Monster
Sealock Monster (Theros 62) has a market price of US$0.12 to US$0.41 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Creature: Octopus
- Mana cost
- {3}{U}{U}
- Power / toughness
- 5/5
- Artist
- Adam Paquette
Card 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.
About this card
Sealock Monster is card 62 in Theros, a Magic: The Gathering set released Sep 27, 2013. Rarity: Uncommon. Finishes: Normal, Foil. Illustrated by Adam Paquette. Reference market price on Nov 9, 2026: US$0.12 (Normal), US$0.41 (Foil). Over the last 30 days, the Normal price went up 9.1%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
