Sealock Monster Tweet Near Mint, 8 In stock $0.25 Excellent, 1 In stock $0.20 Details Artist: Adam Paquette Card Number: 62/249 Card Text: Sealock Monster 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 Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types. Card Type: Creature - Octopus Color: Blue Cost: 3UU Finish: Regular Name: Sealock Monster Pow/Tgh: 5/5 Rarity: U Set Name: Theros