B/G Constrictor
A Standard deck, by CalebD (7-1)
4th place at a tournament in Magic Online on 2017-05-06

Maindeck:

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

Creatures
4 Sylvan Advocate (Not currently legal in Standard)
4 Tireless Tracker (Not currently legal in Standard)
4 Winding Constrictor (Not currently legal in Standard)

Instants
2 Blossoming Defense (Not currently legal in Standard)
4 Fatal Push (Not currently legal in Standard)
3 Grasp of Darkness (Not currently legal in Standard)

Legendary Creatures
1 Gonti, Lord of Luxury (Not currently legal in Standard)
2 Rishkar, Peema Renegade (Not currently legal in Standard)

Legendary Planeswalkers
2 Nissa, Voice of Zendikar (Not currently legal in Standard)

Sorceries
1 Never (Not currently legal in Standard)

Basic Lands
8 Forest
7 Swamp

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

Sideboard:
1 Lifecrafter's Bestiary (Not currently legal in Standard)
2 Scrapheap Scrounger (Not currently legal in Standard)
1 Manglehorn (Not currently legal in Standard)
1 Gonti, Lord of Luxury (Not currently legal in Standard)
1 Rhonas the Indomitable (Not currently legal in Standard)
1 Ob Nixilis Reignited (Not currently legal in Standard)
2 Lay Bare the Heart (Not currently legal in Standard)
2 Never (Not currently legal in Standard)
2 Root Out (Not currently legal in Standard)
2 Transgress the Mind (Not currently legal in Standard)