This set of 15 dice is part of R4I's Classes & Creatures collection which has a thematic color design representing an iconic RPG character class and includes 3 Arch'd4, 4 d6, 2 d8, 2 d10, d%, d12, and 2 Balance'd20. This Special Reserve edition of Monastic Discipline - Special Reserve also features class symbols on the d20 and Arch'd4, d6, d8, d10 to further emphasize the class's characteristics. Role 4 Initiative high-quality dice average about 25% larger than traditional dice and come in a plastic display box. The Arch'd4 is a uniquely shaped die that features large top-face numbers and is easier to read, pick up, and roll. The Balance'd20 has a unique arrangement of numbers so that any 5 adjacent sides add to either 52 or 53 to ensure the most even distribution of outcomes.