Invisible ink was known as "sympathetic stain" during the Revolutionary War. By any name, it was an effective spying tool.
BHE 1v1 Build Fights 8064-7152-2934 Active Medium Build practice while leveling up Ranked Aim Edit Piece & 1v1 4859-7673-2109 Active Slow Improving aim while leveling up FortM is the best XP map in ...