Prime Materials: Wolfshadow for D&D 5th Edition

WOLFSHADOW

Magic weapon (spear), legendary (requires attunement)

You gain a +4 bonus to attack rolls and damage rolls with this magic weapon

In addition, you gain a +4 bonus to AC against shapechangers   Finally, you deal an additional 2d6 damage against shapechangers.

Folklore tells us that the spear known as Wolfshadow was blessed by a vistani witch woman after her daughter was murdered by the infamous werewolf, Edgar Tsiana.  While the weapon has not ended Tsiana's reign of terror, it has been used to destroy over 10