vict0988 wrote:
Drop the cost low enough and it will absolutely be worth it, anything at a low enough cost is worth it, you can sell faeces for agricultural use, but you obviously can't demand the same price per pound as you would for gold to a goldsmith.
From a design perspective, there is very little reason for the army to include "Wraiths" and "much slower Wraiths, for when you can't afford actual Wraiths".