Most played cards in Boros Deck Wins:

1 Decks
Savannah Lions
4 copies - 4 average
Rift Bolt
4 copies - 4 average
Lightning Helix
4 copies - 4 average
Soltari Priest
4 copies - 4 average
Volcanic Hammer
4 copies - 4 average
Ronom Unicorn
4 copies - 4 average
Cryoclasm
4 copies - 4 average
Knight of the Holy Nimbus
4 copies - 4 average
Sacred Foundry
4 copies - 4 average
Icatian Javelineers
4 copies - 4 average
Battlefield Forge
4 copies - 4 average
Giant Solifuge
4 copies - 4 average
Char
4 copies - 4 average
Honorable Passage
3 copies - 3 average
Flagstones of Trokair
3 copies - 3 average
Boros Garrison
3 copies - 3 average
Snow-Covered Plains
3 copies - 3 average
Scorched Rusalka
3 copies - 3 average
Worship
2 copies - 2 average
Paladin en-Vec
2 copies - 2 average