My Little Pony: Friendship Is Magic — IDW Publishing
Issue: #36
“Siege of the Crystal Empire” Part 3! A nefarious foe returns to full power to reclaim that which is rightfully his! Ancient mysteries will be revealed as Twilight and Cadance seek a way to stop the darkness from spreading!
Creators: Bobby Curnow, Heather Breckel, Neil Uyetake, Mary Bellamy, Jeremy Whitley, Sara Richard, Andy Price, Tony Fleecs
Characters: King Sombra, Radiant Hope, The Observer, Lightning Dust, Rainbow Dash, Applejack, Twilight Sparkle, Princess Cadance, Fluttershy, Flim, Shining Armor, Pinkie Pie, Rarity, Queen Chrysalis, Iron Will, Flam, Spike
Story arcs: Siege of the Crystal Empire