U/R Prowess
Featured by Chris Lansdell on 2017-10-04 (Standard)

Maindeck:
7 Island
8 Mountain

Creatures
2 Firebrand Archer (Not currently legal in Standard)
4 Soul-Scar Mage (Not currently legal in Standard)
4 Spellweaver Eternal (Not currently legal in Standard)

Enchantments
4 Riddleform (Not currently legal in Standard)

Instants
2 Dual Shot (Not currently legal in Standard)
4 Lightning Strike (Not currently legal in Standard)
4 Opt (Not currently legal in Standard)
4 Shock (Not currently legal in Standard)

Legendary Enchantments
2 Vance's Blasting Cannons (Not currently legal in Standard)

Legendary Planeswalkers
3 Chandra, Torch of Defiance (Not currently legal in Standard)

Sorceries
4 Crash Through (Not currently legal in Standard)

Lands
4 Highland Lake (Not currently legal in Standard)
4 Spirebluff Canal (Not currently legal in Standard)