Arcane Signet (BRC) #132 [EN/N] s/o

{2} · Artifact · {T}: Add one mana of any color in your commander's color identity. · It started as a mere drop of water. The Magic Mirror crystallized it into much more. · Illustrated by Dan Murayama Scott · The Brothers' War Commander #132 · EDHREC rank 3 · Magic: The Gathering, MTG