Warning: Contains Spoilers for Masters of the Universe/Teenage Mutant Ninja Turtles: Turtles of Grayskull #1! There are few franchises more rooted in pure aesthetic than Teenage Mutant Ninja Turtles and He-Man and the Masters of the Universe, including and especially the main villains of both franchises, like Skeletor, Shredder, Krang and more. Their unique designs have become some of the most recognizable in history, and now, theyre getting dark redesigns in an all-new crossover comic, as the iconic He-Man and Tmnt franchises combine their lore.

In Masters of the Universe/Teenage Mutant Ninja Turtles: Turtles of Grayskull #1 by Tim Seeley and Freddie E. Williams II, the Ninja Turtles travel to Eternia after uncovering a sinister plot. Shredder and Krang were communicating with Skeletor, sending him mutagen ooze in exchange for access to black magic. When the Turtles interrupt their interdimensional communication channel, the Tmnt heroes and villains are sucked through a portal to Eternia.