Bad guys (such as goblins) who can disengage as a bonus action - moving does't provoke, so you can close without getting hit.
Bad guys with Misty Step or something similar.
Bad guys with a squad of kobolds as canon fodder that they send in first to soak up attacks. And if you don't take a shot at the kobolds, they all use the help action to give advantage to the "real" fighters that follow them.
Bad guys with Misty Step or something similar.
Bad guys with a squad of kobolds as canon fodder that they send in first to soak up attacks. And if you don't take a shot at the kobolds, they all use the help action to give advantage to the "real" fighters that follow them.