Description
Shipping & Returns
| Set: | Mystery Booster |
| Type: | Creature — Octopus |
| Rarity: | Uncommon |
| Cost: | {3}{U}{U} |
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.
{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.
![Sealock Monster [Mystery Booster]](http://www.pokejeux.ca/cdn/shop/files/136eb37c-776c-46df-818a-d29088f0185c_98726bc7-5394-4b3a-b3e3-7fb38ea166e8.png?v=1747650840&width=200)
Sealock Monster [Mystery Bo...
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