- Commander Unit (Primary). Detects Stealth Units. Increases in power as more Monoliths' systems are restored. - Archaeovist of the Solemnace Galleries and artifact collector, Trazyn is the Phaeron of the Nihilakh Necron Dynasty. - Carries the Empathic Obliterator, a terrible staff containing technology derived from that of the long-extinct Old Ones. - It has the ability to emit psionic shockwave bursts that arc and damage nearby creatures, not only the initial target! - When alone, an overlord can summon the Shard of the Void Dragon, a manifestation of an Enslaved C'tan Star God. - Can create a Surrogate Host, manifest a Tesseract Labyrinth and has various passive mental resistances. - Can use advanced teleportation, able to travel instantly to long distances, even if leading a unit (attached). - Once attached to Cryptothralls, their Systematic Vigour increases their speed to match their Lords. - Effective against Infantry, Heavy Infantry and Daemons in melee. His ranged potential is relatively weak.