Grixis Death's Shadow
A Modern deck, by Mattia Rinzi
1st place at a tournament in Copenhagen, Denmark on 2017-05-27

Maindeck:
1 Island

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

Instants
3 Fatal Push
2 Kolaghan's Command
2 Lightning Bolt
2 Stubborn Denial
2 Terminate
4 Thought Scour

Legendary Creatures
2 Tasigur, the Golden Fang

Sorceries
2 Inquisition of Kozilek
4 Serum Visions
4 Thoughtseize

Basic Lands
1 Swamp

Lands
2 Blood Crypt
4 Bloodstained Mire
4 Flooded Strand
4 Polluted Delta
1 Steam Vents
2 Watery Grave

Sideboard:
1 Engineered Explosives
1 Grafdigger's Cage
1 Nihil Spellbomb
1 Izzet Staticaster
3 Ceremonious Rejection
2 Stubborn Denial
2 Surgical Extraction
1 Liliana, the Last Hope
1 Anger of the Gods
2 Collective Brutality