Not saying this list is worth playing, but it has popped up quite a bit online lately. Jace really is awesome, even in extended, but its lack of win conditions means that when a creature finally sticks it can take over the game pretty quickly.
Maindeck:
Artifacts
4 Chrome Mox
2 Dimir Signet
2 Rakdos Signet
Enchantments
4 Blood Moon
Instants
3 Repeal
4 Terminate
4 Thirst For Knowledge
3 Wrecking Ball
Legendary Enchantments
3 Night Of Souls' Betrayal
Planeswalkers
4 Jace, The Mind Sculptor
1 Liliana Vess
1 Nicol Bolas, Planeswalker
Sorceries
1 Compulsive Research
4 Damnation
Basic Lands
5 Island
1 Mountain
6 Swamp
Lands
1 Blood Crypt
4 Scalding Tarn
1 Steam Vents
1 Verdant Catacombs
1 Watery Grave
Sideboard:
4 Leyline Of The Void
4 Negate
3 Deathmark
4 Thoughtseize
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Maindeck:
Artifacts
4 Chrome Mox
2 Dimir Signet
2 Rakdos Signet
Enchantments
4 Blood Moon
Instants
3 Repeal
4 Terminate
4 Thirst For Knowledge
3 Wrecking Ball
Legendary Enchantments
3 Night Of Souls' Betrayal
Planeswalkers
4 Jace, The Mind Sculptor
1 Liliana Vess
1 Nicol Bolas, Planeswalker
Sorceries
1 Compulsive Research
4 Damnation
Basic Lands
5 Island
1 Mountain
6 Swamp
Lands
1 Blood Crypt
4 Scalding Tarn
1 Steam Vents
1 Verdant Catacombs
1 Watery Grave
Sideboard:
4 Leyline Of The Void
4 Negate
3 Deathmark
4 Thoughtseize
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