Storied Maldraxxian Boneblade

Storied Maldraxxian Boneblade is a quest reward from the following Shadowlands quests:
 * A Valuable Find: Halls of Atonement
 * A Valuable Find: Plaguefall
 * A Valuable Find: Theater of Pain
 * A Valuable Find: Sanguine Depths

It summons an Undying Bonekeeper.