Thorvald the Warrior is a fremennik council member featured in the questThe Fremennik Trials. During the quest, he tasks the player with finding and defeating Koschei the Deathless, a fierce zamorakian warrior. If you win at least three times and die at the last form, Thorvald will vote for you. It is recommended players bring lots of food for the fight, in addition to rings of recoil.
Thorvald's name may come from the Norse explorer Thorvald.