W/U Flash
Featured by Chris Lansdell on 2017-03-06 (Standard)

Maindeck:

Artifacts
2 Aethersphere Harvester (Not currently legal in Standard)

Creatures
2 Dimensional Infiltrator (Not currently legal in Standard)
4 Rattlechains (Not currently legal in Standard)
4 Selfless Spirit (Not currently legal in Standard)
4 Spell Queller (Not currently legal in Standard)

Instants
3 Disallow (Not currently legal in Standard)
2 Negate

Legendary Artifacts
2 Heart of Kiran (Not currently legal in Standard)

Legendary Creatures
3 Archangel Avacyn (Not currently legal in Standard)

Legendary Planeswalkers
4 Gideon, Ally of Zendikar (Not currently legal in Standard)
1 Jace, Unraveler of Secrets (Not currently legal in Standard)

Sorceries
2 Roil Spout (Not currently legal in Standard)

Basic Lands
9 Island
9 Plains

Lands
4 Port Town (Not currently legal in Standard)
4 Prairie Stream (Not currently legal in Standard)
1 Westvale Abbey (Not currently legal in Standard)

Sideboard:
1 Sphinx of the Final Word (Not currently legal in Standard)
1 Quarantine Field (Not currently legal in Standard)
2 Horribly Awry (Not currently legal in Standard)
2 Immolating Glare (Not currently legal in Standard)
3 Revolutionary Rebuff (Not currently legal in Standard)
1 Bruna, the Fading Light (Not currently legal in Standard)
2 Gisela, the Broken Blade (Not currently legal in Standard)
3 Thalia, Heretic Cathar (Not currently legal in Standard)