Grixis Twin
A Modern deck, by Kyle Boggemes
8th place at a tournament in Columbus, Ohio, United States on 2015-06-05

Maindeck:
4 Island
1 Mountain

Creatures
4 Deceiver Exarch
2 Pestermite
4 Snapcaster Mage

Enchantments
4 Splinter Twin (Banned in Modern)

Instants
1 Cryptic Command
2 Kolaghan's Command
4 Lightning Bolt
4 Remand
1 Spell Snare
2 Terminate

Legendary Creatures
2 Tasigur, the Golden Fang

Sorceries
3 Inquisition of Kozilek
4 Serum Visions

Basic Lands
1 Swamp

Lands
1 Blood Crypt
4 Polluted Delta
4 Scalding Tarn
2 Steam Vents
4 Sulfur Falls
2 Watery Grave

Sideboard:
1 Engineered Explosives
2 Spellskite
2 Sower of Temptation
2 Blood Moon
1 Dismember
2 Dispel
1 Kolaghan's Command
1 Spell Snare
1 Vendilion Clique
2 Pyroclasm