Skyship Wreck

Skyship Wreck enters the battlefield tapped.
{t}: Add {b} or {g}.
The fallen Cartographer skyship lay strewn across the
humid marsh in two large pieces and thousands of
smaller ones. Neptune turned to Alba and Ruszara as
they began making their way towards the ship.
"The birds have fallen silent." he murmured.
"Be on your guard."