Grixis Twin
A Modern deck, by Matthew Price
2nd place at a tournament in Cary, North Carolina, United States on 2015-11-21
As reported at www.starcitygames.com

Maindeck:
4 Island
1 Mountain

Creatures
4 Deceiver Exarch
2 Pestermite
3 Snapcaster Mage

Enchantments
4 Splinter Twin (Banned in Modern)

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

Legendary Creatures
2 Tasigur, the Golden Fang
1 Vendilion Clique

Sorceries
4 Serum Visions

Basic Lands
1 Swamp

Lands
1 Blood Crypt
1 Cavern of Souls
3 Flooded Strand
4 Polluted Delta
3 Steam Vents
3 Sulfur Falls
1 Watery Grave

Sideboard:
2 Dragon's Claw
1 Engineered Explosives
2 Spellskite
1 Counterflux
1 Dispel
1 Kolaghan's Command
1 Rending Volley
2 Shadow of Doubt
1 Teferi, Mage of Zhalfir
1 Keranos, God of Storms
1 Jace, Architect of Thought
1 Anger of the Gods