Boros Keyrune is a uncommon Artifact card from Magic: The Gathering (Gatecrash, GTC). Current market price: $0.22.
Uncommon
Gatecrash (GTC)
{3}
Mana Value
3
Card Text
{T}: Add {R} or {W}.
{R}{W}: This artifact becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)
