Protean War Engine
As Protean War Engine enters, draft a card from Protean War Engine's spellbook and exile it.
Whenever Protean War Engine becomes crewed, until end of turn, it becomes a copy of the exiled card, except it's a Vehicle artifact in addition to its other types.
Crew 3
Whenever Protean War Engine becomes crewed, until end of turn, it becomes a copy of the exiled card, except it's a Vehicle artifact in addition to its other types.
Crew 3
Legal in
Brawl, Historic, Timeless