Temur Delver
A Legacy deck, by qbturtle15
4th place at a tournament in Magic Online on 2020-06-04

Maindeck:

Creatures
4 Delver of Secrets
4 Nimble Mongoose
4 Tarmogoyf
1 True-Name Nemesis

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

Sorceries
2 Chain Lightning
4 Ponder

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

Sideboard:
2 Grafdigger's Cage
1 Winter Orb
1 Collector Ouphe
1 Cindervines
1 Sylvan Library
1 Abrade
1 Flusterstorm
1 Hydroblast
2 Pyroblast
1 Submerge
1 Surgical Extraction
1 Veil of Summer
1 Rough