B/G Constrictor
A Standard deck, by Zane Houston
1st place at a tournament in Aurora, Colorado, United States on 2017-07-22
As reported at www.starcitygames.com

Maindeck:
3 Forest

Artifacts
2 Aethersphere Harvester (Not currently legal in Standard)

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

Creatures
4 Glint-Sleeve Siphoner (Not currently legal in Standard)
4 Longtusk Cub (Not currently legal in Standard)
4 Winding Constrictor (Not currently legal in Standard)

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

Legendary Artifacts
1 Skysovereign, Consul Flagship (Not currently legal in Standard)

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

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

Sorceries
4 Attune with Aether (Not currently legal in Standard)

Basic Lands
2 Swamp

Lands
4 Aether Hub (Not currently legal in Standard)
4 Blooming Marsh (Not currently legal in Standard)
2 Hashep Oasis (Not currently legal in Standard)
4 Hissing Quagmire (Not currently legal in Standard)
2 Ifnir Deadlands (Not currently legal in Standard)

Sideboard:
4 Scrapheap Scrounger (Not currently legal in Standard)
2 Dead Weight (Not currently legal in Standard)
1 Grasp of Darkness (Not currently legal in Standard)
2 Kalitas, Traitor of Ghet (Not currently legal in Standard)
2 Liliana, the Last Hope (Not currently legal in Standard)
4 Transgress the Mind (Not currently legal in Standard)