Oscar is a student of Ruvial Gatthies, which sets him against Dhiar and Hawkye. He initially shoots Dhiar with darts filled with gorgon water, but Hawkye stops him the first time. Later, Hawkye reasons with him, and Oscar relents. When he discovers that he has been serving a lich, who attempts to summon the Lord of Abominations, he rushes forward to give his life if necessary to stop that from happening.
- Oscar is a skilled weapons master and is a crack shot.
- Oscar is trained in hand-to-hand-combat.