Which ingredient is used in the Kryptonite Monster recipe?

In the Kryptonite Monster recipe, blackberry syrup is used to provide a distinct flavor profile that complements the overall theme of the drink. The sweetness and tartness of blackberry syrup adds depth and complexity, enhancing the beverage's appeal.

The other ingredients like chocolate mac syrup, vanilla syrup, and strawberry syrup may be common in various other coffee or specialty drink recipes, but they do not align with the unique flavor combination sought in the Kryptonite Monster. The choice of blackberry syrup specifically helps to create a signature taste that sets it apart from other drinks. The selection of this ingredient reflects an understanding of how different flavors can interact to create a memorable experience.