WWE.com is pushing the Stephen Amell storyline with The Miz and Stardust. As noted before, it looks like Amell will be wrestling as "The Green Arrow" at some point. That would probably happen at SummerSlam. The plan was for Amell to get in the ring with Stardust but WWE.com is also playing up the twitter "feud" between The Miz and Amell so perhaps they'll be doing a tag match. Neville would be my guess to be Amell's tag team partner since they've been playing him up as being a comic book character.
For those that missed it, here are the tweets sent out by Amell, Stardust, and The Miz in the past few days: