B/G Energy
A Standard deck, by sneaky homunkulus
3rd place at a tournament in Online on 2017-06-29

Maindeck:
7 Forest

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

Creatures
1 Bristling Hydra (Not currently legal in Standard)
4 Glint-Sleeve Siphoner (Not currently legal in Standard)
2 Greenbelt Rampager (Not currently legal in Standard)
4 Longtusk Cub (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)

Legendary Creatures
1 Rhonas the Indomitable (Not currently legal in Standard)
2 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)
1 Never (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)
4 Hissing Quagmire (Not currently legal in Standard)

Sideboard:
2 Aethersphere Harvester (Not currently legal in Standard)
2 Bristling Hydra (Not currently legal in Standard)
2 Manglehorn (Not currently legal in Standard)
2 Tireless Tracker (Not currently legal in Standard)
1 Skysovereign, Consul Flagship (Not currently legal in Standard)
4 Transgress the Mind (Not currently legal in Standard)
2 Yahenni's Expertise (Not currently legal in Standard)