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U/R Dragon Descent
Featured by Matt Higgs on 2015-04-14 (Standard)
As written about in http://www.starcitygames.com/php/news/article/30642.html

Maindeck:
2 Island
7 Mountain

Creatures
2 Battlefield Thaumaturge (Not currently legal in Standard)
2 Chasm Skulker (Not currently legal in Standard)
4 Jeskai Sage (Not currently legal in Standard)

Enchantments
1 Outpost Siege (Not currently legal in Standard)

Instants
2 Anticipate (Not currently legal in Standard)
1 Disdainful Stroke
2 Dissolve (Not currently legal in Standard)
4 Stoke the Flames (Not currently legal in Standard)
4 Wild Slash (Not currently legal in Standard)

Sorceries
2 Descent of the Dragons (Not currently legal in Standard)
4 Dragon Fodder (Not currently legal in Standard)
4 Hordeling Outburst (Not currently legal in Standard)
2 Treasure Cruise (Not currently legal in Standard)

Lands
4 Bloodstained Mire (Not currently legal in Standard)
1 Evolving Wilds
4 Shivan Reef (Not currently legal in Standard)
4 Swiftwater Cliffs (Not currently legal in Standard)
4 Temple of Epiphany (Not currently legal in Standard)

Sideboard:
1 Obelisk of Urd (Not currently legal in Standard)
4 Goblin Rabblemaster (Not currently legal in Standard)
1 Outpost Siege (Not currently legal in Standard)
1 Disdainful Stroke
1 Dissolve (Not currently legal in Standard)
1 Fated Conflagration (Not currently legal in Standard)
3 Searing Blood (Not currently legal in Standard)
3 Keranos, God of Storms (Not currently legal in Standard)