Knight Quest value

The value of the items you have listed varies significantly depending on whether it is a video game or a trading card. The Knight Quest — Game Boy is valued at $948.23 used [1], which suggests it is a highly sought-after or rare title. For the trading cards, the values are much lower, ranging from $0.24 to $1.92 used [2, 3, 4, 5, 6, 7, 8]. The specific card, Lich-Knights' Conquest #96 from Magic Wilds Of Eldraine, has the highest card value at $1.92 used [5].