Schneewalzer is a Type-7 demon assault weapon developed by The Lion King Organization for combating demons. It utilizes holy vibrations that negates magic which makes it a very strong weapon.
Magic Negation: This weapon is known for its ability to cancel or negate demonic or non-demonic magic. It is strong enough to negate Astarte's magic absorption ability and cancel out Kojou's familiar.
Support Enchantment: This enchantment greatly enhances the wielder's speed, power, agility, and intuition. Yukina uses the following chant: "I, Sword Shaman of the High God and priestess of the Lion, beseech thee. Dawn light of exorcism, spirit wolf of snowy mist, grant me the divine might of thy steel, that I may smite a hundred evil spirits!"
Portability: This weapon can retract its blade and handle, and can fit inside a guitar case.