Harbor Bandit {2}{B}
Creature — Human Rogue
This creature gets +1/+1 as long as you control an Island.
{1}{U}: This creature can't be blocked this turn.
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Cards that do something similar expected a card that isn't here?
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Dauntless River Marshal 100%
$0.13#31042
"This creature gets +1/+1 as long as you control an Island."
Sewer Crocodile 91%
$0.05#26823
"{3}{U}: This creature can't be blocked this turn. This ability costs {3} less to activate if there are five or more mana values among cards in your graveyard."