Mage's birth seems important. That's all I'm going to say.
J EJPL QW VFIUQT UXWUTH YOSWSUV, HIU Q JQ PIAX PN HSV.
BQIZ BQMKS R QBG WSU MGMTB,
JRE IV E CQC ASWWK JV CLF PNEE QO M EW.
R EN I KMU JRTPTJV, TWVIUQVIT KQESURRH IWH PBQIS BRQFA FIJZM,
WPUNXJUNW J TROF JNMOO YIFZ PCOB,
BSNMCMNMB M XIWX UW UYSS RR UPN FFVCLJK HSOM
Also, if I completely messed up the encryption, don't get too mad....
Oh, yeah. And when you've decrypted that, you've got to solve the riddle. :-)
If anyone (who is bothering with the riddle) is having trouble, maybe read below... It may or may not help.
Not really that important... Now I'm getting all science-y on you!