For ten points, name this giant who once stole Thor's hammer.
This figure is the father of Bergfinnar, and his kingdom is sometimes said to be Vermland in Norway. When first encountered, this figure is sitting on a mound keeping his dogs on golden leashes and this figure's stables contain cattle with horns of gold. This figure's sister rudely asks a guest to give her gold rings, and the plan that ultimately defeats this figure is hatched by Heimdall. This figure is slain while seeking the blessing of Vor, the goddess of vows, and his slayer is dressed as a bride and pretending to be Freya, but is really Thor. For ten points, name this giant who once stole Thor's hammer.
This figure is the father of Bergfinnar, and his kingdom is sometimes said to be Vermland in Norway.
{Thrym} [accept: {Thrymr}; do not accept “{Thrymheim}”, which is a {building}]