Grixis Control
An Extended deck, by Brennan DeCandio
2nd place at a PT: San Juan PTQ Season tournament in Orlando, Florida, United States on 2010-03-21
As reported at http://www.wizards.com/magic/magazine/article.aspx?x=mtg/daily/eventcoverage/sanjuan10ptq/0320orlando

Maindeck:
6 Island
1 Mountain

Artifacts
1 Aether Spellbomb (Not currently legal in Extended)
2 Chalice of the Void (Not currently legal in Extended)
4 Chrome Mox (Not currently legal in Extended)
2 Engineered Explosives (Not currently legal in Extended)
1 Pithing Needle
1 Relic of Progenitus (Not currently legal in Extended)
2 Vedalken Shackles (Not currently legal in Extended)

Creatures
3 Trinket Mage

Enchantments
3 Blood Moon (Not currently legal in Extended)

Instants
3 Cryptic Command (Not currently legal in Extended)
4 Spell Snare (Not currently legal in Extended)
4 Thirst for Knowledge (Not currently legal in Extended)

Legendary Creatures
3 Vendilion Clique (Not currently legal in Extended)

Legendary Planeswalkers
3 Jace, the Mind Sculptor (Banned in Extended)

Sorceries
3 Firespout (Not currently legal in Extended)

Artifact Lands
1 Great Furnace (Not currently legal in Extended)
1 Seat of the Synod (Not currently legal in Extended)

Lands
1 Breeding Pool
2 Ghost Quarter
3 Misty Rainforest
4 Scalding Tarn
2 Steam Vents
1 Tolaria West (Not currently legal in Extended)

Sideboard:
1 Pithing Needle
1 Pyrite Spellbomb (Not currently legal in Extended)
1 Relic of Progenitus (Not currently legal in Extended)
1 Tormod's Crypt
2 Sower of Temptation (Not currently legal in Extended)
2 Ancient Grudge
3 Lightning Bolt
2 Negate
1 Meloku the Clouded Mirror (Not currently legal in Extended)
1 Ghost Quarter