Big Red
A Pioneer deck, by Joe Fortini
1st place at a tournament in Pittston, Pennsylvania, United States on 2020-01-05
As reported at http://www.starcitygames.com

Maindeck:

Creatures
4 Bonecrusher Giant
1 Earthshaker Khenra
4 Glorybringer
4 Goblin Rabblemaster
2 Legion Warboss
2 Rekindling Phoenix
4 Soul-Scar Mage

Instants
4 Lightning Strike
4 Wild Slash

Legendary Artifacts
1 Embercleave

Legendary Creatures
1 Kari Zev, Skyship Raider
1 Torbran, Thane of Red Fell

Legendary Planeswalkers
2 Chandra, Torch of Defiance

Sorceries
1 Mizzium Mortars

Basic Lands
16 Mountain

Lands
1 Castle Embereth
4 Mutavault
4 Ramunap Ruins

Sideboard:
3 Tormod's Crypt
4 Scab-Clan Berserker
2 Abrade
2 Fry
2 Magma Spray
2 Roast