Boros Knights
A Pioneer deck, by Cordell Hunter
2nd place at a tournament in Duluth, Georgia, United States on 2019-12-22
As reported at http://www.starcitygames.com

Maindeck:

Creatures
4 Benalish Marshal
4 Bonecrusher Giant
4 Dauntless Bodyguard
4 Fervent Champion
4 Inspiring Veteran
4 Thalia's Lieutenant
4 Venerable Knight
4 Worthy Knight

Enchantments
4 History of Benalia

Legendary Artifacts
2 Embercleave

Legendary Planeswalkers
1 Gideon, Ally of Zendikar

Basic Lands
7 Plains

Lands
4 Battlefield Forge
4 Inspiring Vantage
1 Mana Confluence
1 Mutavault
4 Sacred Foundry

Sideboard:
3 Deafening Silence
2 Experimental Frenzy
3 Rest in Peace
3 Boros Charm
1 Gideon, Ally of Zendikar
3 Declaration in Stone