Audhulma

Audhulma, also called the Ice Blade, One of the desert country Jehanna's two Sacred Twins weapons in Fire Emblem: The Sacred Stones. Given to Eirika and Joshua by Queen Ismaire along with Excalibur after Chapter 14 in Eirika's route, or given to Ephraim by Eirika, with Excalibur, after Chapter 15 in Ephraim's route.

Audhulma provides a +5 bonus to its wielder's Resistance as long as it is equipped. Like all Sacred Twins, it has 30 uses.

Etymology
The name comes from a Norse mythological cow made of ice from which the goddess Ymir gave birth to the god Bor from.