Phyrexian Unlife
A Modern deck, by _Matsugan
1st place at a tournament in Magic Online on 2015-07-11

Maindeck:

Artifacts
4 Lotus Bloom
4 Pentad Prism

Creatures
4 Simian Spirit Guide (Banned in Modern)

Enchantments
3 Phyrexian Unlife
1 Seismic Assault

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

Sorceries
4 Serum Visions
4 Sleight of Hand

Basic Lands
2 Plains

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

Sideboard:
3 Grave Titan
1 Laboratory Maniac
2 Celestial Purge
3 Darkness (Not currently legal in Modern)
1 Mystical Teachings
1 Pact of Negation
2 Path to Exile
1 Slaughter Pact
1 Thoughtseize