18 cards where the name includes “boros”

Boros Battleshaper (Dragon's Maze #58)
Boros Challenger (Guilds of Ravnica #156)
Boros Charm (Foundations #721)
Boros Cluestone (Commander Anthology Volume II #175)
Boros Elite (Ravnica Remastered #10)
Boros Fury-Shield (Ravnica: City of Guilds #5)
Boros Garrison (Ravnica: Clue Edition #231)
Boros Guildgate (Foundations #684)
Boros Guildmage (Ravnica Remastered #168)
Boros Keyrune (Gatecrash #227)
Boros Locket (Commander 2021 #236)
Boros Mastiff (Dragon's Maze #1)
Boros Reckoner (Murders at Karlov Manor Commander #201)
Boros Recruit (Ravnica: City of Guilds #243)
Boros Signet (Ravnica: Clue Edition #220)
Boros Strike-Captain (Ravnica: Clue Edition #25)
Boros Swiftblade (Modern Masters 2015 #172)
Razia, Boros Archangel (Planechase #92)

Though this query has ended, its relics still slumber in New Argive.