Quote Originally Posted by Cheesegear View Post
Vengeance for Calth: One of your ULATRAMARINES units re-rolls to hit and wound vs. WORD BEARERS units for the Fight phase. Not only this is this Heretic Astartes-specific, but it only applies to a specific subset of Heretic Astartes, so, as fluffy as it is, for most games, this simply reads as wasted page space.
Vengeance for Cadia at least applies to all Chaos units. That's an... interesting design decision on their part.