U/R Delver
A Modern deck, by Hunter Weisheit
23rd place at a StarCityGames.com Invitational tournament in Washington, District of Columbia on 2015-01-25

Maindeck:

Creatures
4 Delver of Secrets
4 Monastery Swiftspear
4 Snapcaster Mage
4 Young Pyromancer

Instants
2 Electrolyze
4 Lightning Bolt
2 Mana Leak
3 Remand
2 Spell Pierce
2 Spell Snare
1 Vapor Snag

Legendary Creatures
1 Vendilion Clique

Sorceries
1 Forked Bolt
4 Gitaxian Probe (Banned in Modern)
4 Serum Visions

Basic Lands
4 Island
2 Mountain

Lands
2 Cavern of Souls
3 Misty Rainforest
4 Scalding Tarn
2 Steam Vents
1 Sulfur Falls

Sideboard:
1 Batterskull
1 Pithing Needle
1 Izzet Staticaster
1 Threads of Disloyalty
1 Annul
2 Combust
1 Counterflux
1 Dispel
1 Electrickery
1 Negate
1 Smash to Smithereens
1 Vendilion Clique
1 Forked Bolt
1 Shattering Spree