|I love Typhus. Best Chaos Space Marine HQ in my opinion. Really it's the model. The model is badass. Oh, if you have the chance ask Bryan about his Typhus.|
Slow and Purposeful 40k6 pg 47
A unit that contains at least one model with this special rule cannot Run, Turbo-boost, move Flat Out, perform a Sweeping Advance or fire Overwatch.
Context: During the game Plague Zombies wanted to Run. They have the special rule Slow and Purposeful they could not Run.
Psychic Powers; Declare Target 40k6 pg 67
Unless otherwise stated, the Psyker must have line of sight to his target.
Context: Wanted to have Eldrad cast Dominate on a squad but did could not because he did not have line of sight to a target.
Blast Marker 40k6 pg 33
Note that it is possible and absolutely fine, for a shot to scatter beyond the weapons maximum or minimum range and line of sight.
Context: Question was was brought up about wounds being taken on models that were out of sight from the firer. Could they be injured by a Blast Marker. Blast Markers do not follow the rule Out of Sight 40k6 pg 16.
Challenges 40k6 pg 64
-- the side whose turn it is has the opportunity to issue a challenge first. If that side choose not to, then the other side can issue a challenge.
Context: Bryan wondered if he could issue a challenge when his unit was charged. Informed yes the a character in the assaulted unit can issue a challenge if a character in the assaulting unit did not