Cyber Commando is one of the three skins released under The Red Planet part of the Last Master offer. It could be purchased as part of an item deal in late December 2017.
Cyber Commando could be purchased for $9.99 in a limited time deal that included 16000 coins. It was not available for individual purchase and may not be available for purchase in the future.
Details of this skin can vary depending on location, platform or time.
Note: The Red Planet sub-offer was released again for a limited time in mid January 2021. For this release Cyber Commando and 5500 coins could be purchased for $4.99.