THE BASIC PRINCIPLES OF GAMING DICE

When an amount is always to be subtracted, the notation is nds-c or nDs-c; so 3d6-4 instructs the player to subtract 4 from the result of rolling 3d6. If the result of a modified dice roll is damaging, it is usually taken for being zero or 1; By way of example, once the dice roll determines the amount of damage to a creature.[41][42] RANDOM.ORG em