Intimidation seems like it's got a lot of legs in it. It could be a choice in negotiation/interrogation, it could affect enemy morale during battle, make them quicker to rout, it could improve allied morale.
Dexterity and Toughness are a bit of a weird one. What the hell is your Dexterity + Intelligence skill, "Aptitude"? Aptitude with what? You might have to split that up to accomodate D+T. Use of weapons? Use of defensive weapons? Self defense? Battle stamina?
Dexterity and Toughness are a bit of a weird one. What the hell is your Dexterity + Intelligence skill, "Aptitude"? Aptitude with what? You might have to split that up to accomodate D+T. Use of weapons? Use of defensive weapons? Self defense? Battle stamina?