Type

Land Creature — Island Fish

Oracle Text

(Jasconian Isle isn't a spell, it's affected by summoning sickness, it's blue, and it has "{T}: Add {U}.")\nJasconian Isle enters tapped.\nJasconian Isle doesn't untap during your untap step.\nAt the beginning of your upkeep, you may pay {U}{U}. If you do, untap Jasconian Isle.