Guild Heighliner

Transport - {3}: Exile target creature you control,
then return it to the battlefield. Create a 1/2 blue Navigator creature token with "{t}: Add {u}."
Whenever a creature enters the battlefield under
your control, create a spice token. (It's an artifact
with, "{2}, {t}: Sacrifice this artifact. Scry 3.")
Crew 10
This vehicle can be your commander.