Depala's Dragster

Haste, Vigilance, First Strike
Whenever Depala's Dragster attacks or blocks,
you may pay {x}, if you do, reveal X cards from
the top of your library and put one non-vehicle,
non-dwarf from among them into your hand, put
the rest on the bottom of your library in any
order.
Legendary Crew 3 (Must be crewed my a legendary creature)