G/B Constrictor
A Standard deck, by David Koon
3rd place at a tournament in Louisville, Kentucky, United States on 2017-06-17
As reported at www.starcitygames.com

Maindeck:

Artifact Creatures
2 Verdurous Gearhulk (Not currently legal in Standard)
4 Walking Ballista (Not currently legal in Standard)

Creatures
4 Grim Flayer (Not currently legal in Standard)
4 Tireless Tracker (Not currently legal in Standard)
4 Winding Constrictor (Not currently legal in Standard)

Instants
4 Dissenter's Deliverance (Not currently legal in Standard)
4 Fatal Push (Not currently legal in Standard)

Legendary Creatures
2 Rishkar, Peema Renegade (Not currently legal in Standard)

Legendary Planeswalkers
1 Liliana, the Last Hope (Not currently legal in Standard)
3 Nissa, Voice of Zendikar (Not currently legal in Standard)

Sorceries
2 Never (Not currently legal in Standard)
4 Traverse the Ulvenwald (Not currently legal in Standard)

Basic Lands
6 Forest
5 Swamp

Lands
4 Blooming Marsh (Not currently legal in Standard)
3 Evolving Wilds
4 Hissing Quagmire (Not currently legal in Standard)

Sideboard:
2 Grasp of Darkness (Not currently legal in Standard)
2 Gonti, Lord of Luxury (Not currently legal in Standard)
1 Ishkanah, Grafwidow (Not currently legal in Standard)
1 Liliana, the Last Hope (Not currently legal in Standard)
2 Ob Nixilis Reignited (Not currently legal in Standard)
2 Dispossess (Not currently legal in Standard)
1 Never (Not currently legal in Standard)
4 Transgress the Mind (Not currently legal in Standard)