The slab of an unpeeled 1998 lottery Jigglypuff should look very different, not only is it side by side the 1998 lottery pikachu, but the back of the unpeeled slab is white.
My understanding is based on this topic:
The slab of an unpeeled 1998 lottery Jigglypuff should look very different, not only is it side by side the 1998 lottery pikachu, but the back of the unpeeled slab is white.
My understanding is based on this topic: