UW Stoneblade by Vu Phan

Creatures (12)
4 Stoneforge Mystic
3 Snapcaster Mage
2 Vendilion Clique
3 Spellstutter Sprite

Spells (25)
3 Spell Snare
1 Spell Pierce
2 Counterspell
4 Force of Will
1 Repeal
4 Swords to Plowshares
4 Brainstorm
1 Batterskull
1 Sword of Feast and Famine
4 Jace, the Mind Sculptor

Lands (24)
4 Tundra
4 Flooded Strand
4 Scalding Tarn
4 Island
1 Plains
3 Mutavault
2 Wasteland
1 Riptide Laboratory
1 Karakas
Sideboard (15)
1 Engineered Explosives
1 Crucible of Worlds
2 Dispel
1 Spellstutter Sprite
2 Wrath of God
1 Elspeth, Knight-Errant
1 Sword of Fire and ice
3 Path to Exile
2 Relic of Progenitus
1 Surgical Extraction