Mardu Vehicles
A Standard deck, by Sam Kahla
3rd place at a tournament in Atlanta, Georgia, United States on 2017-04-29

Maindeck:
1 Mountain
4 Plains

Artifact Creatures
4 Scrapheap Scrounger (Not currently legal in Standard)
2 Walking Ballista (Not currently legal in Standard)

Creatures
4 Thraben Inspector (Not currently legal in Standard)
4 Toolcraft Exemplar (Not currently legal in Standard)

Enchantments
2 Cast Out (Not currently legal in Standard)

Instants
3 Fatal Push (Not currently legal in Standard)
4 Unlicensed Disintegration (Not currently legal in Standard)

Legendary Artifacts
4 Heart of Kiran (Not currently legal in Standard)

Legendary Creatures
2 Archangel Avacyn (Not currently legal in Standard)
1 Hazoret the Fervent (Not currently legal in Standard)
2 Thalia, Heretic Cathar (Not currently legal in Standard)

Legendary Planeswalkers
4 Gideon, Ally of Zendikar (Not currently legal in Standard)

Basic Lands
2 Swamp

Lands
2 Canyon Slough (Not currently legal in Standard)
4 Concealed Courtyard (Not currently legal in Standard)
1 Foreboding Ruins (Not currently legal in Standard)
4 Inspiring Vantage (Not currently legal in Standard)
2 Shambling Vent (Not currently legal in Standard)
4 Spire of Industry (Not currently legal in Standard)

Sideboard:
2 Magma Spray (Not currently legal in Standard)
2 Oath of Liliana (Not currently legal in Standard)
2 Nahiri, the Harbinger (Not currently legal in Standard)
2 Ob Nixilis Reignited (Not currently legal in Standard)
1 Sorin, Grim Nemesis (Not currently legal in Standard)
3 Fumigate (Not currently legal in Standard)
2 Painful Truths (Not currently legal in Standard)
1 Release the Gremlins (Not currently legal in Standard)