Also I think a cool ability would be Animal instinct (I’m open to other names)
Unsure of how much it would cost but here’s my idea for it.
“Vampire units with the gift are always treated as having 360° line of sight, additionally they can always sense enemy units through intervening terrain and are never slowed by rough ground or other terrain features. (They must have at least 4 3inchs of movement remaining to go up a fluff face)
It’s a rough idea but you know what I mean