The 1999 Pokemon Base Set Gyarados Holo card is a collectible trading card featuring the powerful Water-type Pokemon with an HP of 100. This rare card was graded PSA-8, illustrated by Mitsuhiro Arita and manufactured by Wizards of the Coast, is part of the Base Set and has a Holo finish. It is a Stage 1 Pokemon card with the Water attribute and a Bubblebeam defense, making it a valuable addition to any Pokemon TCG collection.