UNSC Vehicle Hangar

{3}:Create a 4/3 colorless Mongoose Artifact Vehicle Token with haste and Crew 3

{5}:Create a 2/5 colorless Warthog Artifact Vehicle Token with Crew 4 and 'When this vehicle attacks, if more than one creature crewed it this turn, it gets +4/+0 until end of turn.'

{7}{t}:Create a 7/5 colorless Pelican Artifact Vehicle Token with Crew 5 and Flying