Traitor

You may play this card at the beginning of the game to increase your force’s Strategy Rating
by D3. Alternately, you can hold onto this
card, and use it to cancel out any one of the following Strategy Cards: Barrage, Reinforcements, Flank March (the enemy
force counts as Delayed instead), Booby Traps, Brilliant Strategy, Forced March, Delayed, or Ambush.