Aren't you lonely, all out there on your own, man? - Personality reference. Gender ref.
you have some ties somewhere; unfortunately, your powerful blood cannot protect you from me. - Lineage reference (has family scattered throughout Helovia)
You're just an ashy, - Color reference (gray). Could also reference his fire magic.
half-assed representation of something you used to be. - A part of the Plague, but under his lead many hybrids/non-unis have begun living in the Basin.