"It rose above our heads, above the ship, and still higher yet. No foggy, ice-laden sea in the world could frighten me more." —General Jarkeld, the Arctic Fox
{4}{U}: Seafloor Stalker gets +1/+0 until end of turn and can't be blocked this turn. This ability costs {1} less to activate for each creature in your party.
"Your recent work is an inspiration. I have the utmost respect for your approach, and your craft is impeccable. At your convenience, I would be honored to collaborate on a project." —Ludevic, letter to Geralf
Ward {3} When Seal from Existence enters the battlefield, exile target nonland permanent an opponent controls until Seal from Existence leaves the battlefield.
Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.
"A basilisk's gaze is effective, but disposing of physical remains is a tiresome task. It's far more discrete to dissolve one's victim entirely." —Szadek
Sealock Monster can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types.