Grixis Delver
A Legacy deck, by Jonathan Hobbs
12th place at a tournament in Roanoke, Virginia, United States on 2019-12-13

Maindeck:

Creatures
2 Brazen Borrower
4 Delver of Secrets
3 Dreadhorde Arcanist (Banned in Legacy)
2 Gurmag Angler
1 True-Name Nemesis
1 Young Pyromancer

Instants
4 Brainstorm
4 Daze
2 Fatal Push
1 Force of Negation
4 Force of Will
4 Lightning Bolt

Sorceries
4 Ponder
2 Preordain
3 Thoughtseize

Lands
4 Flooded Strand
3 Polluted Delta
2 Scalding Tarn
3 Underground Sea
3 Volcanic Island
4 Wasteland

Sideboard:
1 Null Rod
1 Tormod's Crypt
2 Plague Engineer
1 Dread of Night
2 Abrade
1 Flusterstorm
3 Pyroblast
1 Spell Pierce
2 Surgical Extraction
1 Tyrant's Scorn