The Baron
A Time Spiral Block deck, by Adrian Sullivan
1st place at a Pro Tour: Valencia tournament in Chicago, Illinois, United States on 2007-06-24
As reported at http://www.wizards.com/default.asp?x=mtgevent/valencia07ptq/0623chicago

Maindeck:

Artifacts
4 Prismatic Lens

Creatures
1 Brine Elemental
1 Draining Whelk
2 Vesuvan Shapeshifter

Instants
4 Careful Consideration
1 Haunting Hymn
4 Mystical Teachings
1 Pact of Negation
1 Slaughter Pact
1 Spell Burst
1 Sudden Death
2 Tendrils of Corruption

Legendary Creatures
2 Teferi, Mage of Zhalfir
1 Venser, Shaper Savant

Sorceries
4 Damnation
3 Gaea's Blessing

Basic Lands
1 Forest
8 Island
1 Plains
2 Swamp

Lands
3 Dreadship Reef
3 River of Tears
4 Terramorphic Expanse
2 Tolaria West
1 Urza's Factory

Legendary Lands
2 Urborg, Tomb of Yawgmoth

Sideboard:
2 Draining Whelk
1 Vesuvan Shapeshifter
4 Porphyry Nodes
2 Take Possession
1 Krosan Grip
2 Pact of Negation
1 Slaughter Pact
1 Tendrils of Corruption
1 Venser, Shaper Savant