Marvel teasers for X-men and Guardians of Galaxy

As Marvel movies continues to give us a lot teasers regarding their upcoming movies next year, I think fans are more excited to see the movie. Who do you think will be the teaser as of now?

I saw this post from Tim Villasor's blog. From the first picture, it looks like Drax which will be played by WWE superstar, Dave "Batista" Bautista, is having an extensive exercise or shoot from underwater. Also from the upcoming movie X-men: Days of Future Past, we can see Mystique holding someone with her leg. What do you think will happen? Let's find out when the movie comes out.

X-Men: Days of Future past hits on May 23, 2014, while Guardians of the Galaxy comes out on August 1st, 2014