Just purchased a CGC signed card, unsure of signature authenticity Question Elite Fourum Early Pokmon history, before the final print , A rare trio of 1999 Base Set Disco Holo test prints featuring Charizard, Blastoise, and Venusaur., Prototype designs, Shadowless cardstock, and PSA CGC Graded 9 10 Pokmon Graded Card Guaranteed SR Or SAR PSA CGC Grade 9 Or 10 Japanese Pokmon TCG Super Rare Holo CGC 10 GEM MINT AUTO 9 Energy Sineko So Signature Detective Pikachu Holo Pokmon