For ten points, name this son of Loki, a monstrous wolf in Norse mythology.
An image of this figure swallowing someone else is carved on Thorwald's Cross, and the river Van was created from his saliva. He managed to break Laeding and Dromi before the dwarves made an object from things like the roots of a mountain and the footsteps of a cat. This son of the giantess Angrboda fathered Skoll and Hati, two children who will eventually (*) eat the Sun and Moon. This creature's mouth is ripped open with a leather shoe by Vidar for killing Odin at Ragnarok, and he bit off the right hand of Tyr after being unable to break the chain Gleipnir. For ten points, name this son of Loki, a monstrous wolf in Norse mythology.
An image of this figure swallowing someone else is carved on Thorwald's Cross, and the river Van was created from his saliva.
{Fenrir }(accept {Fenrisulfr}, the {Fenris} wolf, {Hroovitnir}, or {Vanagandr})