text: The Tullstorp Runestone depicts one of these objects directly below the image of a wolf.
full_question: The Tullstorp Runestone depicts one of these objects directly below the image of a wolf. One of these objects is forged at the same time as a spear and a set of golden hair in the first set of three objects made for Loki by the sons of Ivaldi. One of these objects made of the untrimmed nails of the dead resides in Muspelheim, and will transport legions of warriors to fight the gods at Ragnarok. Frey owned one of these objects that he could fold inside of his pocket. For 10 points, name these objects such as Naglfar and Skidbladnir.
first_sentence: The Tullstorp Runestone depicts one of these objects directly below the image of a wolf.