These No Rarity Symbol cards were released in 1996 and are the first print of Pokemon cards (English prints were introduced in 1999, so they predate the English 1st Edition cards). They Rarity Bulbapedia, the community driven Pokmon encyclopedia Notice the missing Rarity Symbol on these cards? Well it's not an error. Unlike the English version which were part of the Neo Genesis Core Set, the Japanese version was only obtained 1996 Pokemon Japanese Base Set No Rarity Symbol Holo Mewtwo #150 PSA 10 GEM MINT on Fanatics Collect