Island Fish Jasconius (Arabian Nights)

This creature doesn't untap during your untap step. At the beginning of your upkeep, you may pay {U}{U}{U}. If you do, untap this creature. This creature can't attack unless defending player controls an Island. When you control no Islands, sacrifice this creature.

NM - $98.60
LP - $81.80
MP - $65.70
HP - $52.60
DMG - $26.30