Mono-Blue Spirits
Featured by Matt Higgs on 2017-06-14 (Standard)

Maindeck:
20 Island

Artifact Creatures
4 Metallic Mimic (Not currently legal in Standard)

Creatures
4 Elder Deep-Fiend (Not currently legal in Standard)
4 Mausoleum Wanderer (Not currently legal in Standard)
4 Nebelgast Herald (Not currently legal in Standard)
4 Niblis of Frost (Not currently legal in Standard)
4 Rattlechains (Not currently legal in Standard)

Instants
4 Essence Flux (Not currently legal in Standard)
2 Gift of Tusks (Not currently legal in Standard)
2 Negate

Legendary Artifacts
2 Kefnet's Monument (Not currently legal in Standard)

Sorceries
4 Rush of Ice (Not currently legal in Standard)

Lands
2 Skyline Cascade (Not currently legal in Standard)