You believe using him and maybe even a lord as a primary distraction while the other units move around, keeping wraith dudes cheap.
Spiritseer

Fire dragons x5
Wave serpent, Twin-linked scatter lasers, shurican cannon, holofield

5x Dire Avenger
Wave Serpent, Shuriken cannon, Twin-linked brightlances, holofield
Dire Avengers x5
Wave Serpent
Shuriken cannon, Twin-linked Scatter laser
Wraithguard x 5
Wave Serpent
Shuriken cannon, Twin-linked scatter lasers, holofield

Crimson hunter
Exarch x2 bright lance

Fire Prism
Twin-linked shuriken catapults, holofield
Wraithknight, Ghostglaive and Scattershield
Wraithlord, Brightlance, Ghostglaive, Two flamers