THE DEFINITIVE GUIDE TO DICE SETS

When an amount would be to be subtracted, the notation is nds-c or nDs-c; so 3d6-4 instructs the participant to subtract 4 from the result of rolling 3d6. If the results of a modified dice roll is damaging, it is commonly taken for being zero or 1; For illustration, in the event the dice roll establishes the amount of harm to a creature.[41][forty