Fishing Port

Tidal 2 (At the beginning of your upkeep, remove a tide counter from this land. If you can't, put two tide counters on it.)
{1}, {t}: Add {u} to your mana pool for each tide counter on Fishing Port.
{3}, {t}: Create a 0/1 blue Fish creature token.
This ability costs {1} less to activate for each tide counter on Fishing Port.