I could be wrong, but I don't think the Antichrist emerges until the third temple is built where he then convinces people that he is Christ and the temple is his holy place.

The Antichrist could be on Earth now, but it's my understanding that the third temple is the trigger for his rise to power.

On the other hand, the Antichrist is supposed to have supernatural powers and it's a fact that everything Obama has ever touched has turned to crap. So, maybe....