![Sealock Monster [Theros]](http://dominocitygamingtcg.com/cdn/shop/products/3f942075-b285-495c-941e-6f1da48d7948_{width}x.jpg?v=1619667003)
![Sealock Monster [Theros]](http://dominocitygamingtcg.com/cdn/shop/products/3f942075-b285-495c-941e-6f1da48d7948_580x.jpg?v=1619667003)
Sealock Monster [Theros]
| Set: | Theros |
| Type: | Creature — Octopus |
| 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.
