Jeskai Nexus
A Standard deck, by Liz Ruby
1st place at a tournament in Centreville, Virginia, United States on 2018-10-20
As reported at http://www.starcitygames.com

Maindeck:
4 Island
1 Mountain
2 Plains

Instants
1 Blink of an Eye (Not currently legal in Standard)
4 Chemister's Insight (Not currently legal in Standard)
4 Expansion (Not currently legal in Standard)
4 Ionize (Not currently legal in Standard)
2 Justice Strike (Not currently legal in Standard)
4 Nexus of Fate (Not currently legal in Standard)
2 Syncopate (Not currently legal in Standard)

Legendary Enchantments
2 Search for Azcanta (Not currently legal in Standard)

Legendary Planeswalkers
4 Teferi, Hero of Dominaria (Not currently legal in Standard)

Sorceries
2 Cleansing Nova (Not currently legal in Standard)
4 Deafening Clarion (Not currently legal in Standard)

Lands
4 Clifftop Retreat (Not currently legal in Standard)
4 Glacial Fortress (Not currently legal in Standard)
4 Sacred Foundry (Not currently legal in Standard)
4 Steam Vents (Not currently legal in Standard)
4 Sulfur Falls (Not currently legal in Standard)

Sideboard:
3 Fiery Cannonade (Not currently legal in Standard)
4 Negate
3 Lyra Dawnbringer (Not currently legal in Standard)
1 Niv-Mizzet, Parun (Not currently legal in Standard)
1 Search for Azcanta (Not currently legal in Standard)
1 Cleansing Nova (Not currently legal in Standard)
2 Lava Coil (Not currently legal in Standard)