Grixis Death's Shadow
A Modern deck, by Ari Lax
189th place at a tournament on 2017-12-09

Maindeck:

Creatures
4 Death's Shadow
3 Gurmag Angler
4 Snapcaster Mage
4 Street Wraith

Instants
1 Dismember
4 Fatal Push
1 Kolaghan's Command
2 Opt
2 Stubborn Denial
1 Temur Battle Rage
1 Terminate
4 Thought Scour

Legendary Creatures
1 Tasigur, the Golden Fang

Sorceries
2 Inquisition of Kozilek
4 Serum Visions
4 Thoughtseize

Basic Lands
1 Island
1 Swamp

Lands
1 Blood Crypt
4 Bloodstained Mire
4 Polluted Delta
3 Scalding Tarn
1 Steam Vents
1 Verdant Catacombs
2 Watery Grave

Sideboard:
1 Izzet Staticaster
1 Abrade
1 Ceremonious Rejection
1 Countersquall
1 Disdainful Stroke
1 Kozilek's Return
1 Stubborn Denial
1 Temur Battle Rage
1 Terminate
1 Liliana of the Veil
1 Collective Brutality
3 Lingering Souls
1 Godless Shrine