W/U Flash
A Standard deck, by Ryoichi Tamada
1st place at a tournament in Manila, Philippines on 2017-06-03

Maindeck:

Creatures
4 Glory-Bound Initiate (Not currently legal in Standard)
4 Selfless Spirit (Not currently legal in Standard)
4 Spell Queller (Not currently legal in Standard)
4 Thraben Inspector (Not currently legal in Standard)

Enchantments
2 Cast Out (Not currently legal in Standard)
4 Stasis Snare (Not currently legal in Standard)

Instants
3 Negate

Legendary Creatures
4 Archangel Avacyn (Not currently legal in Standard)
2 Thalia, Heretic Cathar (Not currently legal in Standard)

Legendary Planeswalkers
4 Gideon, Ally of Zendikar (Not currently legal in Standard)

Basic Lands
6 Island
10 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 Vizier of Many Faces (Not currently legal in Standard)
2 Aether Meltdown (Not currently legal in Standard)
3 Dispel (Not currently legal in Standard)
2 Essence Scatter (Not currently legal in Standard)
1 Negate
1 Skysovereign, Consul Flagship (Not currently legal in Standard)
2 Jace, Unraveler of Secrets (Not currently legal in Standard)
3 Dusk (Not currently legal in Standard)