MTG Deck tech U/W Modern Enchantments

A Modern Enchantment deck with a NEW twist to the Solemnity + Phyrexian Unlife hard lock combo! The deck is extremely powerful with Esper colors, and runs new enchantments like Search for Azcanta and Hidden Stockpile!!

Decklist:
1 Copy Enchantment
3 Detention Sphere
2 Greater Auramancy
2 Spreading Seas
4 Phyrexian Unlife
4 Runed Halo
2 Search for Azcanta
2 Solemnity
2 Hallowed Fountain
1 Godless Shrine
4 Flooded Strand
4 Bitterblossom
4 Serum Visions
4 Ancestral Vision
4 Marsh Flats
1 Island
3 Plains
1 Hidden Stockpile
1 Watery Grave
1 Swamp
4 Seachrome Coast
1 Polluted Delta
3 Lingering Souls
1 Idyllic Tutor
1 Ephara, God of the Polis

Sideboard:
2 Stony Silence
2 Greater Auramancy
4 Thoughtseize
1 Rest in Peace
4 Death's Shadow
2 Leyline of Sanctity

Feedback welcome!