SUICIDE SQUAD Creatures Featured In The Newest Set Photos? OMACS? Starro?

 My best guess would be a node to OMAC's or something to do with the Enchantress. What do you think?

Directed by David Ayer from his script, Suicide Squad stars Will Smith (Deadshot), Joel Kinnaman (Rick Flag), Jared Leto (the Joker), Margot Robbie (Harley Quinn), Jai Courtney (Boomerang), Viola Davis (Amanda Waller), Cara Delevingne (Enchantress), Jessie Eisenberg (Lex Luthor), and Adewale Akinnuoye-Agbaje (Killer Croc), with Raymond Olubawale (King Shark), Jay Hernandez, Ike Barinholtz, Jim Parrack, Adam Beach, and Scott Eastwood. The film releases on August 5, 2016! Source: Margot Source