Can you mentally vibrate runes, mantras and the like mentally or do you have to physically and vocally vibrate? Say, if you were stuck in a place around a lot of the enemy and don't want to get caught practicing.
Can you mentally vibrate runes, mantras and the like mentally or do you have to physically and vocally vibrate? Say, if you were stuck in a place around a lot of the enemy and don't want to get caught practicing.