Grixis Dragons
A Standard deck, by Cody Lingelbach
5th place at a tournament in Houston, Texas on 2016-02-27

Maindeck:
3 Mountain

Artifacts
2 Ghostfire Blade (Not currently legal in Standard)

Artifact Creatures
4 Hangarback Walker (Not currently legal in Standard)

Creatures
4 Bearer of Silence (Not currently legal in Standard)
4 Eldrazi Skyspawner (Not currently legal in Standard)
4 Thopter Engineer (Not currently legal in Standard)
4 Thunderbreak Regent (Not currently legal in Standard)

Instants
1 Dispel (Not currently legal in Standard)
4 Draconic Roar (Not currently legal in Standard)
3 Murderous Cut (Not currently legal in Standard)

Legendary Creatures
4 Kolaghan, the Storm's Fury (Not currently legal in Standard)

Basic Lands
1 Swamp

Lands
4 Bloodstained Mire (Not currently legal in Standard)
2 Haven of the Spirit Dragon (Not currently legal in Standard)
4 Polluted Delta (Not currently legal in Standard)
4 Shivan Reef (Not currently legal in Standard)
3 Smoldering Marsh (Not currently legal in Standard)
2 Sunken Hollow (Not currently legal in Standard)
3 Wooded Foothills (Not currently legal in Standard)

Sideboard:
1 Disdainful Stroke
3 Dispel (Not currently legal in Standard)
1 Murderous Cut (Not currently legal in Standard)
2 Silumgar, the Drifting Death (Not currently legal in Standard)
1 Seismic Rupture (Not currently legal in Standard)
3 Self-Inflicted Wound (Not currently legal in Standard)
4 Transgress the Mind (Not currently legal in Standard)