...the captions are referring to the Horde Prime packaged shot, 'cause they were originally lined up and I totally forgot. The joke is just based on folks freakin' out 'cause MAA dies in the current continuity Mattel brewing. I think it's funny, 'cause you know...who cares? Don't kill 'em if you don't want to. They're your toys. Make up whatever story you want!
