The Official Online RBS 6 Nations Store is open. The store has everything you need to get behind your team during the RBS 6 Nations, plus the store is now fully stocked with a much wider range of rugby merchandise.
MacDonald said: “This will be an exciting move and I'm looking forward to playing some challenging rugby with the Dragons at Rodney Parade and in Europe.”
MacDonald will join fellow New Zealanders Tom Willis, James Arlidge and Grant Webb who have also signed two-year contracts with the Dragons.
Dragons chief executive Gethin Jenkins said: “It is important to ensure that we are signing the right type of players to join the Dragons.
“There are certainly exciting times ahead for the region and the signings reflect the growing confidence here at Rodney Parade.”