Ad Nauseam
A Modern deck, by Nicholas Byrd
1st place at a tournament in Indianapolis, Indiana, United States on 2017-02-25

Maindeck:
1 Island
1 Plains

Artifacts
4 Lotus Bloom
3 Pentad Prism

Creatures
4 Simian Spirit Guide (Banned in Modern)

Enchantments
3 Phyrexian Unlife

Instants
4 Ad Nauseam
4 Angel's Grace
1 Desperate Ritual
1 Lightning Storm
1 Mystical Teachings
3 Pact of Negation
3 Peer Through Depths
1 Slaughter Pact

Sorceries
4 Serum Visions
4 Sleight of Hand

Basic Lands
1 Swamp

Lands
1 Flooded Strand
3 Gemstone Mine (Not currently legal in Modern)
1 Hallowed Fountain
2 Polluted Delta
1 Steam Vents
4 Temple of Deceit
3 Temple of Enlightenment
1 Watery Grave

Legendary Lands
1 Urborg, Tomb of Yawgmoth

Sideboard:
1 Laboratory Maniac
4 Leyline of Sanctity
2 Darkness (Not currently legal in Modern)
1 Disenchant
1 Echoing Truth
2 Fatal Push
1 Hurkyl's Recall
1 Pact of Negation
1 Damnation
1 Timely Reinforcements