name: Sunken City
originalText: All blue creatures gain +1/+1.
  If you do not pay {U}{U} during your upkeep, Sunken City is destroyed.
printings: 4BB, 4ED, DRK, ME1, REN
text: At the beginning of your upkeep, sacrifice this enchantment unless you pay {U}{U}.
  Blue creatures get +1/+1.
type: Enchantment