Ad Nauseam Tendrils
A Legacy deck, by Carsten Kotter
300th place at a tournament in Strasbourg, France on 2013-04-14

Maindeck:
1 Island

Artifacts
4 Lion's Eye Diamond
4 Lotus Petal

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

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

Basic Lands
1 Swamp

Lands
4 Misty Rainforest
4 Polluted Delta
1 Tropical Island
3 Underground Sea
1 Volcanic Island

Sideboard:
2 Sensei's Divining Top (Banned in Legacy)
3 Xantid Swarm
3 Abrupt Decay
3 Chain of Vapor
3 Surgical Extraction
1 Empty the Warrens