The WoW Shadowlands World Boss rotation schedule for Mortanis is February 2, March 2, and March 30.
Mortanis drops Memory of Keefer (Windwalker Monk), Memory of a Guile Charm (Outlaw Rogue), and Memory of Fujieda (Fury Warrior). Summon Skeleton: Summons skeletons to aid Mortanis.Lord of the Fallen: Summons bones that create Unruly Remains and reduce the Spine Crawl cooldown.Screaming Skull: Attaches a skull to an enemy that explodes after eight seconds, doing shadow damage split with all nearby enemies.Bone Cleave: Cleaves all targets in a frontal area, doing Physical damage split between them.Unholy Frenzy: Increases haste by 100%.Spine Crawl: Summons bony spikes that do physical damage in a straight line in front of them.You can find him in the south-central portion of Maldraxxus. Mortanis is found in the House of the Chosen, closest to The Spearhead flightpath. Here are the upcoming World Boss rotations for World of Warcraft: Shadowlands:
WoW Shadowlands World Boss Rotation Schedule