|Homeland||Realm of the Mammoth Lords|
Source: Mythic Realms, pg(s). 33
The frost giant Karthugra is one of the most trusted vassal jarls of Jarl Gnargorak, self-proclaimed high jarl of all frost giants. Karthugra is known to ride a white dragon into battle. He resides in a castle in the Tusk Mountains of the Realm of the Mammoth Lords, granted to him by Jarl Gnargorak.