Tier 6

Velious:

The Progenitor
Master of the Guard
Bladesouls
Kelvicar
Milas An`Rev
The Final Arbiter

Luclin:

Grieg Veneficus
The Itraer Vius
Thought Horror Overfiend
Khati Sha the Twisted

Luclin Mobs Drop - 12 Convergent Crystals, 48 Shadowed Moonstones, 4 Umbral Spellstones + Unique Drops