Pokemon Base Set 1 Black Triangle Error Booster 3 Pack ART SET PSA 9 (Charizard Blastoise Venusaur)

These Extremely Rare "Black Triangle" Packs are Unlimited or Shadowless Cards in a First Edition Base Set Wrapper That Has Had the 1st Edition Logo Covered by a Black Triangle by a Factory Who Produced the Packs.
This Was Done Because the Company Re-used 1st Edition Wrappers When the Production was Switched Over to the Unlimited Print Run.
These Extremely Rare Packs Have Become a Very Sought After Collectible. This Is All Three Arts Together!