Slifer the Sky Dragon is a powerful monster card from the Yu-Gi-Oh! trading card game and anime series. It is one of the three Egyptian God Cards, known for its impressive attack and defense stats. Slifer has a unique ability that allows it to gain attack points based on the number of cards in the opponent's hand, making it a formidable opponent in battles. In the lore of Yu-Gi-Oh!, Slifer is associated with the character Yugi Muto, who wields this card in his duels. The card features a striking design, depicting a large, red dragon with two long, serpentine bodies and a distinctive lightning motif. Its presence in a duel often signifies a significant turning point in the game.