U/R Delver
Featured by Hoppelars (5-0) on 2017-10-10 (Legacy)

Maindeck:

Creatures
4 Delver of Secrets
4 Monastery Swiftspear
1 Soul-Scar Mage
4 Young Pyromancer

Instants
4 Brainstorm
4 Daze
4 Force of Will
4 Lightning Bolt
2 Price of Progress

Sorceries
3 Chain Lightning
4 Chart a Course
4 Gitaxian Probe (Banned in Legacy)
2 Ponder

Basic Lands
1 Island
1 Mountain

Lands
1 Bloodstained Mire
4 Polluted Delta
4 Scalding Tarn
2 Underground Sea
3 Volcanic Island

Sideboard:
1 Pithing Needle
1 Sulfuric Vortex
1 Dismember
2 Pyroblast
2 Smash to Smithereens
2 Surgical Extraction
4 Cabal Therapy
2 Sudden Demise