Hey I recently decided to catch the zekrom on my black 2 and thought I would try a less used set. I'm just trying to figure out the last move...
Dual-Screen Zekrom
Reflect
Light screen
Volt switch
Roost/Draco Meter/Outrage/Bolt Strike/Tailwind
Roost provides healing, Draco Meter allows me to go full special on the ev spread so I can give volt switch more power too however outrage is more powerful, Bolt Strike is the most powerful move zekrom has but makes the set lack coverage and ground types would block the set (especially dugtrio), Tailwind adds to the team