HELPING THE OTHERS REALIZE THE ADVANTAGES OF D20

5e utilizes an advantage/downside method, wherever as opposed to a bunch of modifiers, a DM can decide to simply allow a participant to roll 2d20 and get the higher or decreased variety based upon whether d20 they’re at a benefit or drawback in the specific situation.  Enemy contains a 15 AC? you need to roll at or above a 15, based upon your D