Looks like our theory was right on the mark as an auction for that mystery astromech has turned up on eBay revealing R5-M4 as the carded Star Wars Day/May the Fourth Droid Factory figure.
Looks like our theory was right on the mark as an auction for that mystery astromech has turned up on eBay revealing R5-M4 as the carded Star Wars Day/May the Fourth Droid Factory figure.