When the conversation turns to Masters of the Universe, specific imagery immediately springs to mind: the sinister visage of Skeletor, the imposing silhouette of Castle Grayskull, and, of course, He-Man’s unmistakable golden mane. Yet, one relic from the toy line that birthed this sprawling franchise stands above the rest in terms of cultural gravity: The Sword of Power. It is the catalyst that transforms Prince Adam into the quintessential, loincloth-clad warrior. With its hulking blade and unique dual-handle crossguard, the design is undeniably formidable—a weapon so iconic it boasts its own legendary incantation.
Tasked with shepherding the franchise into a new cinematic era, director Travis Knight understood that the Sword of Power—known variously as the Power Sword or the Sword of Grayskull—had to be perfect. Fortunately, the production team succeeded, striking a delicate balance between honoring the original silhouette and refining it for the demands of a modern blockbuster.
“The Sword of Power has appeared in many iterations over the years,” Knight shared with Polygon, “but we committed to revisiting the source material to derive a sleek, contemporary evolution. I am thrilled with the result; it feels truly momentous.”
He added, “The blade possesses such an eccentric, singular aesthetic. It stuck with me from childhood—it didn’t resemble any other weapon I’d encountered. Consequently, it was among the first items my production designer, Guy Dyas, and I tackled, and we managed to capture its essence almost immediately.”
Camila Mendes, who portrays the warrior goddess Teela, noted one practical, albeit surprising, aspect of the prop’s design.
“It possesses significant heft,” Mendes remarked. “During my initial encounter with it, I tried to handle it casually, but the weight immediately pulled my hand down. It requires a firm, two-handed grip to wield effectively.”

Image: Amazon MGM Studios/Mattel
For Knight, the Sword of Power serves as a microcosm of his broader design philosophy for the film. Throughout production, whenever the creative direction faced ambiguity, he turned to the original toys, the classic animated series, and the 1987 feature starring Dolph Lundgren for guidance.
“Whenever we reached a crossroads regarding the film’s visual language—be it costumes, environments, or essential props—I urged the team to look backward,” Knight explained. “We scrutinized the source material to understand what made those origins so compelling, then sought ways to honor that spirit while crafting a fresh, cinematic experience for today’s audience.”
Seeing the finished Sword of Power on screen, one can only conclude: By the power of Grayskull, they nailed it.
Masters of the Universe arrives in theaters on June 5, 2026.
Source: Polygon
