Description Yggdragstyx is a large mammal-like creature that wanders through the forest. It's graceful step resonates through the forest and small fliers like to hitch rides on the Yggdragstyx's antlers, as their steps are graceful and don't make sudden movement unless provoked. Behavior Yggdragstyx are generally very mellow and calm. Yggdragstyx mainly live in forestry areas.