I think the change in the rooster will be occured by the likely joinings of The Vision, Scarlet Witch and Quicksilver, which would make it altered by the finale of the movie. Maybe someone will leave, but it will basicly still a rooster from Avengers 2, but maybe I am nitpicking here a little bit.
Regarding Thanos we have absolutly nothing that hints against him as the villains beside some internet civil war rumors. To be honest, beside all the Infinity Stone teasing and his appearence in the aftercreditscene of The Avengers, there is also not that much what speaks for it, but its at least more than against...
Regarding Thanos we have absolutly nothing that hints against him as the villains beside some internet civil war rumors. To be honest, beside all the Infinity Stone teasing and his appearence in the aftercreditscene of The Avengers, there is also not that much what speaks for it, but its at least more than against...