Dead Ringers | Magic: The Gathering
Formats Dead Ringers is Legal in
Official Oracle Text for Dead Ringers
Official Rulings for Dead Ringers
10/4/2004 : Colors are checked on resolution.
10/4/2004 : If one of the targets left the battlefield before resolution, use the colors it had at the time it left the battlefield for the comparison.
10/4/2004 : If one of the targets became an illegal target before resolution, this spell will still check the color of that target even though it will not destroy that target.