Bilgewater Port

Bligewater Port enters the battlefield tapped.
{t}: Add {u}, {b}, or {g}.
Whenever you sacrifice a treasure, you may pay {1}. If you do, untap Bilgewater Port.
The silver moon slides behind a bank of clouds,
covering the wharf in shadow. Crates from the
day's work are scattered across the dock. It makes
for easy cover.