Gong qi suo bu shou ye: Once per attack, before your attack roll, you may choose to reduce the roll by 3. If you do, that attack deals +1 damage.
"The art of war is of vital importance to the State. It is a matter of life and death, a road either to safety or to ruin. Hence it is a subject of inquiry which can on no account be neglected."
-Sun Tzu, The Art of War