The phrase identifies a specific trading card. It designates an Ultra Rare monster card within the Yu-Gi-Oh! collectible card game. The alphanumeric code “gb1-001” acts as a unique identifier for this particular card within a specific set or promotional release. “Slifer the Sky Dragon” is the name of the monster depicted on the card. As an example, a collector might use this full identifier when searching for the card online or referencing it in a trading context.
This card is significant due to its status as one of the Egyptian God cards, a group of highly sought-after and powerful monsters within the game. These cards hold considerable value and prestige within the Yu-Gi-Oh! community. Historically, acquiring such a card has been a notable achievement for collectors and players alike, often representing a considerable investment. The design and abilities associated with it often reflect its lore within the Yu-Gi-Oh! universe, further contributing to its appeal.