{"product_id":"sealock-monster-mystery-booster-uncommon-42","title":"Sealock Monster⁣ - Mystery Booster⁣ (Uncommon)⁣ [42]","description":"\u003c!-- AI-SEO START timestamp=\"2026-04-17T18:08:27.956467\" --\u003e\nSealock Monster is a 5\/5 Octopus creature from The List that requires the defending player to control an Island in order to attack. It can become monstrous for {5}{U}{U}, adding three +1\/+1 counters and turning a target land into an Island, which can disrupt your opponent's mana base. This card fits well in control strategies that can manipulate the board state while also providing a substantial threat. Available from Vault of Cards, a UK-based Magic: The Gathering store with fast delivery.\n\u003c!-- AI-SEO END --\u003e","brand":"Vault of cards","offers":[{"title":"English \/ Near Mint \/ Normal","offer_id":42685089775751,"sku":"MYS42-145297","price":0.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0276\/6900\/4423\/files\/136eb37c-776c-46df-818a-d29088f0185c.jpg?v=1776252319","url":"https:\/\/vaultofcards.co.uk\/products\/sealock-monster-mystery-booster-uncommon-42","provider":"Vault of Cards","version":"1.0","type":"link"}