Sabotage

Spies can sabotage cities or armies. Be aware, if your spy gets detected he could be tortured to tell who sent them!

Cities

 * Try to burn a building
 * Try to destroy the gate close mechanism
 * Poisoning food or drinks in the tavern

Armies

 * Poison food or drinks
 * Try to burn their tents
 * Try to find out which unit sleeps in which tent