Cost
Set	Modern Masters 2017 Edition
Type	Artifact
Text	, : Add to your mana pool.
Flavor	"Have you ever held a Boros signet? There's a weight to it that belies its size—a weight of strength and of pride." —Agrus Kos
No.	217
Illust	Mike Sass
Editions	Commander (Common) Planechase (Common) Ravnica: City of Guilds (Common) Commander 2015 (Common) Modern Masters 2017 Edition (Uncommon) C20 (Uncommon) Commander Legends (Uncommon)