Favourite Game Mechanics Wargames, Soldiers and Strategy

Is there a game mechanic that you really like? The Wargames, Soldiers and Strategy team discuss what bits of games they look for, and enjoy in a set of wargames rules.
Plus from the nerve centre of Bowers Towers, Guy brings us all the latest news.
Links
Osprey - D-Day: US Sector
Osprey - Oathmark: Bane of Kings
7TV - Fantasy
Crossfire
Sharp Practice
Chain of Command
Force on Force
Frostgrave
Saga
Mouse guard
Muskets & Tomahawks
Mortal Gods
Twightlight of the Sun King