âI have the Power!â And with that one phrase, Masters of the Universe fans knew the action was about to begin as Prince Adam transformed into He-Man. Designed in-house at TruffleShuffle, this heroic vintage wash charcoal tee pays tribute to the legendary 80s cartoon with a smaller front chest print featuring the original series logo, while the back showcases a larger character montage packed with familiar heroes, villains, and classic Masters of the Universe iconography. Finished with a vintage wash treatment for that perfectly worn-in retro look, it's a fitting tribute to the power of Grayskull.