Temur Delver
A Legacy deck, by Eric Vergo
2nd place at a tournament on 2017-10-22

Maindeck:

Creatures
4 Delver of Secrets
2 Hooting Mandrills
4 Nimble Mongoose
1 True-Name Nemesis

Instants
4 Brainstorm
4 Daze
1 Dismember
4 Force of Will
4 Lightning Bolt
2 Spell Pierce
2 Spell Snare
4 Stifle

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

Lands
4 Polluted Delta
4 Scalding Tarn
3 Tropical Island
3 Volcanic Island
4 Wasteland

Sideboard:
1 Grafdigger's Cage
1 Pithing Needle
1 True-Name Nemesis
1 Sylvan Library
1 Abrade
1 Ancient Grudge
1 Flusterstorm
3 Pyroblast
1 Spell Pierce
2 Submerge
1 Surgical Extraction
1 Rough