Nibblebug is one of the three skins released in the Shot of Love offer. It could be purchased as part of an item deal in mid February 2020.
Nibblebug could be purchased for $2.99 in a limited time deal which included 800 DNA, a 3x Mass Boost (24 Hour) and a 3x XP Boost (24 Hour). Nibblebug was not available for individual purchase and may not be available for purchase in the future.
Details of this skin may vary depending on location, platform or time.