Dimir Whirza
A Modern deck, by William Thompson
11th place at a tournament in Richmond, Virginia, United States on 2020-02-02

Maindeck:

Artifacts
1 Aether Spellbomb
1 Damping Sphere
1 Engineered Explosives
4 Mishra's Bauble
3 Nihil Spellbomb
1 Pithing Needle
1 Sword of the Meek
1 Thopter Foundry

Instants
3 Archmage's Charm
2 Cryptic Command
1 Drown in the Loch
3 Fatal Push
2 Whir of Invention

Legendary Creatures
4 Emry, Lurker of the Loch
4 Urza, Lord High Artificer

Snow Artifacts
4 Arcum's Astrolabe (Banned in Modern)

Sorceries
1 Inquisition of Kozilek
4 Thoughtseize

Basic Snow Lands
5 Snow-Covered Island
1 Snow-Covered Swamp

Lands
3 Misty Rainforest
2 Mystic Sanctuary (Banned in Modern)
4 Polluted Delta
3 Scalding Tarn
2 Watery Grave

Sideboard:
1 Engineered Explosives
1 Ensnaring Bridge
1 Grafdigger's Cage
1 Aether Gust
1 Fatal Push
3 Mystical Dispute
2 Ashiok, Dream Render
2 Tezzeret, Agent of Bolas
2 Collective Brutality
1 Dead of Winter