U/R Elementals
A Standard deck, by DEATHSNOW
1st place at a tournament in Magic Online on 2014-09-05
As reported at http://www.starcitygames.com/php/news/article/29340.html

Maindeck:
1 Island
3 Mountain

Creatures
4 Frostburn Weird (Not currently legal in Standard)
4 Goblin Rabblemaster (Not currently legal in Standard)
4 Judge's Familiar (Not currently legal in Standard)
4 Master of Waves (Not currently legal in Standard)
4 Young Pyromancer (Not currently legal in Standard)

Instants
4 Lightning Strike (Not currently legal in Standard)
4 Magma Jet (Not currently legal in Standard)
4 Shock (Not currently legal in Standard)
4 Stoke the Flames (Not currently legal in Standard)

Sorceries
2 Divination (Not currently legal in Standard)

Lands
3 Mana Confluence (Not currently legal in Standard)
3 Mutavault (Not currently legal in Standard)
4 Shivan Reef (Not currently legal in Standard)
4 Steam Vents (Not currently legal in Standard)
4 Temple of Epiphany (Not currently legal in Standard)

Sideboard:
3 Izzet Staticaster (Not currently legal in Standard)
2 Dispel (Not currently legal in Standard)
1 Rapid Hybridization (Not currently legal in Standard)
3 Skullcrack (Not currently legal in Standard)
2 Turn (Not currently legal in Standard)
1 Purphoros, God of the Forge (Not currently legal in Standard)
3 Mizzium Mortars (Not currently legal in Standard)