Mattel’s WWE Elite Flashback Series Goes From Strength To Strength! During SDCC Mattel revealed their WWE Elite Flashback Series 3 Wave, which I have to say looks even better than Series 2. The gimmick to these Flashback waves is that if you collected all the figures in the wave you could build a diorama or… Continue reading Mattel WWE Elite Flashback Series 3 In Stores Soon!