My Little Pony: FIENDship Is Magic — IDW Publishing
Issue: #1 RI
What caused Sombra to become one of the most feared ponies in Equestria’s history?
First appearances: Princess Amore, Radiant Hope
Creators: Bobby Curnow, Heather Breckel, Neil Uyetake, Neil Uyetake, Brenda Hickey, Amy Mebberson, Jeremy Whitley, Stacy Raven, Sara Richard, Jamie Tyndall
Characters: King Sombra, Princess Amore, Radiant Hope, Princess Luna, Twilight Sparkle, Princess Cadance, Princess Celestia