flavorText: "May Svyelun and her tides favor you."
  —Traditional merfolk blessing
name: High Tide
originalText: Until end of turn, whenever a player taps an Island for mana, that player adds {U} to his or her mana pool.
printings: DMR, FEM, ME1, PIDW, VMA
text: Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.
type: Instant