so i was reading this whole thing, and i have the same exact description that was first made. Nintendo nes 001 game: Legend of Zelda its gold. 01 stamped in the top right corner, A stamped it the top left right next to the REV-A. "Caution" is underlined as well as the red "must" the number is NES-ZL871104. how much is it worth and is it rare?