Grixis Delver
A Legacy deck, by Dylan Donegan
1st place at a tournament in Cincinnati, Ohio, United States on 2016-01-03

Maindeck:

Creatures
4 Deathrite Shaman (Banned in Legacy)
4 Delver of Secrets
2 Gurmag Angler
3 Young Pyromancer

Instants
4 Brainstorm
4 Daze
4 Force of Will
4 Lightning Bolt
2 Spell Pierce

Legendary Creatures
1 Vendilion Clique

Sorceries
2 Forked Bolt
4 Gitaxian Probe (Banned in Legacy)
4 Ponder

Lands
2 Flooded Strand
2 Misty Rainforest
2 Polluted Delta
2 Scalding Tarn
1 Tropical Island
2 Underground Sea
3 Volcanic Island
4 Wasteland

Sideboard:
1 Pithing Needle
2 Winter Orb
1 Flusterstorm
1 Kolaghan's Command
1 Pyroblast
2 Surgical Extraction
4 Cabal Therapy
1 Painful Truths
2 Vandalblast