1) Its only ONE concept art ( the other ones I can't make them out)
2) They are showing us what will BE in 2.0 ( Hence the Behemoth Concept Art, and it could very well be different, Yes its a behemoth.. but does it look different in anyway shape or form?
3) SE DIDN'T lie They are only showing us whats going to be in 2.0, that alone should get us excited to see these 4 things in the game.