1 in 10 variant.
This issue was originally solicited for 2010-02-24, then was resolicited for 2010-03-31, and finally went on sale 2010-04-07 (1 week late from the last solicited date). "Printed by World Color Press, Inc, Montreal, QC, Canada. 3/24/10."
This issue is a variant of Superman: Secret Origin (DC, 2009 series) #5 [Gary Frank Villains Cover]