Limited 1 for 10 Retailer Incentive Variant Cover. Written by Robert Kirkman. Art by Lorenzo De Felici, Patricio Delpeche. Cover by Andre Lima. Araujo, Chris O'Halloran. Secrets of the Sacred Ring revealed! VOID RIVALS finally puts the 'energon' in their corner of the Energon Universe! 28 pages, full color. Rated T