01 - Beat cream cheese, sour cream, and mayonnaise in medium bowl until completely smooth and lump-free.
02 - Stir buffalo wing sauce and pickle juice into base mixture until evenly distributed throughout.
03 - Gently fold chopped pickles, cheddar cheese, blue cheese, chives, garlic powder, and black pepper until just combined. Avoid overmixing to maintain texture.
04 - Spoon dip into serving bowl and top with sliced pickle rounds and additional chives if desired.
05 - Serve immediately with tortilla chips, pretzels, or vegetable crudités. Refrigerate in airtight container for up to 2 days.