Boros Cluestone [Commander 2015]

Set: Commander 2015 Type: Artifact Common Cost: {3} {T}: Add {R} or {W}. {R}{W}, {T}, Sacrifice Boros Cluestone: Draw a card. "In case of fire, treachery, citywide riot, political upheaval, or worldwide societal collapse, break glass." —Cluestone inscription