[quote=Raineh Daze]
As a warning, if psykers show up, they're using the Rogue Trader/Black Crusade (possibly Deathwatch?) rules rather than Dark Heresy's. Because a ruleset that would have Eldar Farseers and the Emperor spawn demonic armies whenever they did anything is AWESOME at the absolute best.
[/quote]

You made a typo there, but do not worry, I fixed it for you.