The cubic d6 could be the die most of the people visualize when anyone says "dice." Six-sided and numbered one - 6, the d6 can be used to compute the harm of a melee attack, the damage or effect of the spell, plus https://crithitceramics.com/mastering-the-dark-tone-running-a-campaign-with-a-goliath-wizard-in-dd-5e/