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U/R Delver
Featured by Adam Prosak on 2013-07-21 (Standard)
As written about in http://www.starcitygames.com/php/news/article/26547.html

Maindeck:

Creatures
4 Delver of Secrets
4 Goblin Electromancer (Not currently legal in Standard)
3 Guttersnipe (Not currently legal in Standard)

Instants
4 Desperate Ravings (Not currently legal in Standard)
2 Syncopate (Not currently legal in Standard)
2 Think Twice (Not currently legal in Standard)
4 Thought Scour (Not currently legal in Standard)
2 Thoughtflare (Not currently legal in Standard)
3 Turn (Not currently legal in Standard)

Legendary Creatures
3 Talrand, Sky Summoner (Not currently legal in Standard)

Sorceries
3 Mizzium Mortars (Not currently legal in Standard)
4 Pillar of Flame (Not currently legal in Standard)

Basic Lands
7 Island
7 Mountain

Lands
4 Izzet Guildgate (Not currently legal in Standard)
4 Steam Vents (Not currently legal in Standard)

Sideboard:
2 Aetherling (Not currently legal in Standard)
4 Izzet Staticaster (Not currently legal in Standard)
2 Dissipate
3 Negate
2 Searing Spear (Not currently legal in Standard)
1 Turn (Not currently legal in Standard)
1 Mizzium Mortars (Not currently legal in Standard)