This article is about the dragon, for the kingdom see Ghiscar (kingdom)
"There was Ghiscar and Valryon, Vermithrax, Essovius, Archonei, Meraxes, Vhagar, and Balerion the Dread whose fire forged the Seven Kingdoms into one."
Viserys Targaryen to Doreah[src]
Ghiscar​ was a dragon who was bred by House Targaryen. After its death, its skull decorated the Red Keep in King's Landing.[1]