Previous Level Blue
An Extended deck, by Paul Cheon
1st place at a tournament in Vancouver, Canada on 2008-02-24
As reported at http://www.wizards.com/default.asp?x=mtgevent/gpvan08/top8Decks

Maindeck:

Artifacts
3 Sensei's Divining Top (Not currently legal in Extended)
4 Vedalken Shackles (Not currently legal in Extended)

Creatures
4 Tarmogoyf (Not currently legal in Extended)

Enchantments
3 Threads of Disloyalty (Not currently legal in Extended)

Instants
4 Counterspell (Not currently legal in Extended)
4 Cryptic Command (Not currently legal in Extended)
3 Force Spike (Not currently legal in Extended)
2 Repeal (Not currently legal in Extended)
4 Spell Snare (Not currently legal in Extended)

Sorceries
4 Ancestral Vision (Not currently legal in Extended)
1 Rude Awakening (Not currently legal in Extended)

Basic Snow Lands
10 Snow-Covered Island (Not currently legal in Extended)

Lands
2 Breeding Pool
4 Flooded Strand (Not currently legal in Extended)
4 Polluted Delta (Not currently legal in Extended)
1 Steam Vents
1 Watery Grave

Legendary Lands
1 Academy Ruins (Not currently legal in Extended)
1 Miren, the Moaning Well (Not currently legal in Extended)

Sideboard:
4 Tormod's Crypt
3 Sower of Temptation (Not currently legal in Extended)
2 Yixlid Jailer (Not currently legal in Extended)
3 Ancient Grudge
3 Tsabo's Decree (Not currently legal in Extended)