Once in a while, you stumble upon something that really sets off the old nostalgia meter. This happened to me the other night when I ventured to Walmart to run errands. I jaunted past the toy department and what did I see? The new retro Masters of the Universe figures. Just like that, I was on my way back to 1982. Seeing this assortment of oversized warrior figures made me feel 8-years old again when I had all eight figures from the first wave of MOTU. For those who may not remember, it included He-Man, Skeletor, Beast Man, Mer-Man, Zodac,…