The product is a Yu-Gi-Oh! Slifer The Sky Dragon card from the Yugi set, specifically from the Game Boy Advance version. This card holds significance as an ultra rare promo card, making it highly sought after by collectors and fans of the Yu-Gi-Oh! franchise. With a PSA 8 rating, this card is in excellent condition and would add a valuable and unique piece to any collection of Yu-Gi-Oh! cards.