Immune to all Psychology rules
Cannot be broken, automatically pass any Break test or other Leadership based test they are required to take. 
May never lead other units and their Leadership is never used by other troops.
Immune to Choke, Scare, Hallucinogen, Toxin, or Virus weapons
Not affected by gas or smoke clouds
May be setup using the Infiltration rules

Profiles:

Unit	Unit Type	M	WS	BS	S	T	W	I	A	LD
Assassin	Assassin	6	8	8	5	5	4	8	4	10

Armour	Saving Throw	Special
Dodge	4+	Cannot be modified

Used By (1)

Codex - Imperial Agents(Catalogue)