Ad Nauseam
A Modern deck, by Doug Lambert
1st place at a tournament in Atlanta, Georgia, United States on 2017-04-30

Maindeck:
1 Island
1 Plains

Artifacts
4 Lotus Bloom
4 Pentad Prism

Creatures
1 Laboratory Maniac
4 Simian Spirit Guide (Banned in Modern)

Enchantments
4 Phyrexian Unlife

Instants
4 Ad Nauseam
4 Angel's Grace
1 Lightning Storm
1 Mystical Teachings
3 Pact of Negation
2 Spoils of the Vault

Sorceries
4 Serum Visions
4 Sleight of Hand

Lands
4 Darkslick Shores
4 Gemstone Mine (Not currently legal in Modern)
4 Seachrome Coast
4 Temple of Deceit
2 Temple of Enlightenment

Sideboard:
1 Godhead of Awe
4 Leyline of Sanctity
1 Echoing Truth
1 Fatal Push
2 Hurkyl's Recall
1 Pact of Negation
1 Slaughter Pact
1 Elspeth, Sun's Champion
3 Thoughtseize