28 cards where the set is “brc” and the cards aren’t reprints

Ashnod the Uncaring (The Brothers' War Commander #4)
Blast-Furnace Hellkite (The Brothers' War Commander #12)
Disciple of Caelus Nin (The Brothers' War Commander #21)
Farid, Enterprising Salvager (The Brothers' War Commander #13)
Glint Raker (The Brothers' War Commander #7)
Hexavus (The Brothers' War Commander #14)
Kayla's Music Box (The Brothers' War Commander #15)
Machine God's Effigy (The Brothers' War Commander #16)
March of Progress (The Brothers' War Commander #8)
Mishra, Eminent One (The Brothers' War Commander #1)
Rootpath Purifier (The Brothers' War Commander #24)
Sanwell, Avenger Ace (The Brothers' War Commander #5)
Sardian Avenger (The Brothers' War Commander #23)
Scavenged Brawler (The Brothers' War Commander #17)
Scholar of New Horizons (The Brothers' War Commander #6)
Smelting Vat (The Brothers' War Commander #18)
Staff of Titania (The Brothers' War Commander #27)
Tawnos, Solemn Survivor (The Brothers' War Commander #3)
Terisiare's Devastation (The Brothers' War Commander #9)
The Archimandrite (The Brothers' War Commander #26)
The Brothers' War (The Brothers' War Commander #22)
Thopter Shop (The Brothers' War Commander #19)
Titania, Nature's Force (The Brothers' War Commander #25)
Urza, Chief Artificer (The Brothers' War Commander #2)
Urza's Workshop (The Brothers' War Commander #28)
Wire Surgeons (The Brothers' War Commander #10)
Wondrous Crucible (The Brothers' War Commander #20)
Wreck Hunter (The Brothers' War Commander #11)

It is the moment of discovery, the triumph of the mind, and the end of these results.