T: Mill a card. (Put the top card of your library into your graveyard.)
Craft with Island 3U (3U, Exile this artifact, Exile an Island you control or an Island card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Reverse Type:
Artifact — Vehicle
Vigilance
Descend 8 — Watertight Gondola can't be blocked as long as there are right or more permanent cards in your graveyard.
Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)