This issue is a variant of Angel (IDW, 2009 series) #18 [Cover A - Gabriel Rodriguez]. There exist further variants.
Angel is © 2009 Twentieth Century Fox Film Corporation.
This retailer incentive cover is the same as Cover B without text or logos.
1:10 variant cover.
Interview with J. M. DeMatteis about "The Life and Times of Savior 28" series.