Lurrus Grixis Pyromancer
A Legacy deck, by MATTHEWFOULKES
1st place at a tournament in Magic Online on 2020-05-07

Maindeck:

Artifacts
4 Mishra's Bauble

Artifact Creatures
3 Baleful Strix

Creatures
2 Dreadhorde Arcanist (Banned in Legacy)
2 Snapcaster Mage
4 Young Pyromancer

Instants
4 Brainstorm
3 Fatal Push
2 Force of Negation
4 Force of Will
2 Kolaghan's Command
4 Lightning Bolt

Sorceries
3 Of One Mind
4 Ponder

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

Lands
1 Badlands
4 Polluted Delta
4 Scalding Tarn
3 Underground Sea
3 Volcanic Island
1 Wasteland

Sideboard:
1 Engineered Explosives
2 Nihil Spellbomb
2 Null Rod
1 Goblin Cratermaker
2 Flusterstorm
3 Pyroblast
1 Red Elemental Blast
1 Lurrus of the Dream-Den (Banned in Legacy)
1 Cabal Therapy
1 Bitterblossom