B/G Constrictor
A Standard deck, by Samuel Pardee
2nd place at a tournament in Kyoto, Japan on 2017-07-28

Maindeck:
5 Forest

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)
3 Tireless Tracker (Not currently legal in Standard)
4 Winding Constrictor (Not currently legal in Standard)

Instants
2 Dissenter's Deliverance (Not currently legal in Standard)
4 Fatal Push (Not currently legal in Standard)
2 Grasp of Darkness (Not currently legal in Standard)

Legendary Creatures
2 Kalitas, Traitor of Ghet (Not currently legal in Standard)
1 Rishkar, Peema Renegade (Not currently legal in Standard)

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

Sorceries
4 Traverse the Ulvenwald (Not currently legal in Standard)

Basic Lands
6 Swamp

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

Sideboard:
1 Tireless Tracker (Not currently legal in Standard)
1 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 Ob Nixilis Reignited (Not currently legal in Standard)
3 Dispossess (Not currently legal in Standard)
1 Doomfall (Not currently legal in Standard)
2 Never (Not currently legal in Standard)
3 Transgress the Mind (Not currently legal in Standard)