Mardu Blue
A Standard deck, by Andrew Baeckstrom
15th place at a tournament on 2015-12-05

Maindeck:

Creatures
1 Dragonmaster Outcast (Not currently legal in Standard)
1 Monastery Mentor (Not currently legal in Standard)
4 Soulfire Grand Master (Not currently legal in Standard)

Instants
4 Crackling Doom (Not currently legal in Standard)
4 Fiery Impulse (Not currently legal in Standard)
2 Murderous Cut (Not currently legal in Standard)
3 Ojutai's Command (Not currently legal in Standard)
2 Utter End (Not currently legal in Standard)

Legendary Creatures
4 Jace, Vryn's Prodigy (Not currently legal in Standard)

Sorceries
3 Duress
3 Painful Truths (Not currently legal in Standard)
2 Roast (Not currently legal in Standard)
2 Treasure Cruise (Not currently legal in Standard)

Basic Lands
1 Island
2 Mountain
1 Plains
1 Swamp

Lands
4 Bloodstained Mire (Not currently legal in Standard)
3 Flooded Strand (Not currently legal in Standard)
4 Polluted Delta (Not currently legal in Standard)
2 Prairie Stream (Not currently legal in Standard)
2 Shambling Vent (Not currently legal in Standard)
2 Smoldering Marsh (Not currently legal in Standard)
2 Sunken Hollow (Not currently legal in Standard)
1 Wooded Foothills (Not currently legal in Standard)