U/R Twin
A Standard deck, by Jeffrey Meyerson
1st place at a 2011 PT: Philadelphia PTQ Season tournament in San Antonio, Texas, United States on 2011-07-24
As reported at http://www.wizards.com/magic/magazine/events.aspx?x=mtg/daily/eventcoverage/philadelphia11ptq/0723sanantonio

Maindeck:

Artifacts
3 Shrine of Piercing Vision (Not currently legal in Standard)

Artifact Creatures
2 Spellskite (Not currently legal in Standard)

Creatures
4 Deceiver Exarch (Not currently legal in Standard)

Enchantments
4 Splinter Twin (Not currently legal in Standard)

Instants
3 Dispel (Not currently legal in Standard)
3 Into the Roil
4 Mana Leak (Not currently legal in Standard)

Legendary Planeswalkers
2 Jace Beleren (Not currently legal in Standard)

Sorceries
4 Gitaxian Probe (Not currently legal in Standard)
4 Ponder (Not currently legal in Standard)
4 Preordain (Not currently legal in Standard)

Basic Lands
9 Island
6 Mountain

Lands
2 Halimar Depths (Not currently legal in Standard)
4 Scalding Tarn (Not currently legal in Standard)
2 Terramorphic Expanse (Not currently legal in Standard)

Sideboard:
1 Spellskite (Not currently legal in Standard)
1 Crush (Not currently legal in Standard)
1 Deprive (Not currently legal in Standard)
4 Flashfreeze (Not currently legal in Standard)
1 Into the Roil
4 Mental Misstep (Not currently legal in Standard)
2 Spell Pierce (Not currently legal in Standard)
1 Jace Beleren (Not currently legal in Standard)