kirsanth wrote:They are treated as separate units in all respects - page 21 Codex: Grey Knights under Combat Squads.
Separate units can use separate abilities.
That is what I was thinking too.
I played a guy at the last 'Ard Boyz who thought he could only use them in his squads with the knight of the flame for some reason. If he had known this he would have tabled me at least one whole turn earlier than he did...