Ad Nauseam
A Legacy deck, by Adam Prosak
8th place at a tournament in Los Angeles, California, United States on 2012-12-16
As reported at http://www.starcitygames.com/events/121216_losangeles.html

Maindeck:

Artifacts
4 Lion's Eye Diamond
4 Lotus Petal

Instants
1 Ad Nauseam
4 Brainstorm
4 Cabal Ritual
4 Dark Ritual

Sorceries
2 Cabal Therapy
4 Duress
4 Gitaxian Probe (Banned in Legacy)
4 Infernal Tutor
1 Past in Flames
4 Ponder
4 Preordain
1 Tendrils of Agony

Basic Lands
2 Island
1 Swamp

Lands
2 Gemstone Mine
4 Polluted Delta
3 Scalding Tarn
2 Underground Sea
1 Volcanic Island

Sideboard:
3 Carpet of Flowers
4 Abrupt Decay
2 Chain of Vapor
2 Slaughter Pact
1 Cabal Therapy
1 Tendrils of Agony
1 Tropical Island
1 Karakas