I like your idea about the breath being divine, I think ancient knowledge is quite interesting, and mantras are fascinating, however I don't really buy into the idea that simply reciting any mantra could make one "become absolutely divine." I think that is a bit of a stretch...
Relaxing it may me but making me a God it does not.
And why do you look at the speck in your brother's eye, but do not percieve the plank in your own eye? Or how can you say to your brother, "brother let me remove the speck from your eye", when you yourself do not see the plank that is in your own eye?-Yeshua ben Yoseph