Sealock Monster
The List (PLIST #42)
3 total printings


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Released In Mystery Booster
Translations Sealock Monster Meereskerker-Monster Monstre de la geôle océane Mostro di Cellabisso Monstruo de la prisión acuática Monstro da Marmorra 海檻の怪物 海牢怪 Чудовище из Морского Узилища 바다감옥 괴물 海牢怪
Formats
Legal In:
Commander, Duel Commander, Fat Stack, Legacy, Modern, Oathbreaker, Penny Dreadful, Pioneer, Prismatic, Singleton, Vanguard, Vintage
Not Legal In:
Alchemy, Brawl, Historic, Pauper, Pauper Commander, Premodern, Standard, Standard Brawl, Tiny Leaders
Can be Commander In:
Pauper Commander
Rules Sealock Monster can't attack unless defending player controls an Island.
: 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.
Mana Cost
Type Creature - Octopus
External Links ScryfallWizards of the Coast Gatherer

Edge of Eternities
releases on August 1, 2025!

Preorder now on CardKingdom Preorder now on TcgPlayer

Edge of Eternities
releases on August 1, 2025!

Preorder now on CardKingdom Preorder now on TcgPlayer